1 /*******************************************************************************
2 **3456789 123456789 123456789 123456789 123456789 123456789 123456789 123456789
3 ** 10 20 30 40 50 60 70 80
5 ** library for GtkXPaned-widget, a 2x2 grid-like variation of GtkPaned of gtk+
6 ** Copyright (C) 2012 Free Software Foundation, Inc.
7 ** Copyright (C) 2005-2006 Mirco "MacSlow" Müller <macslow@bangang.de>
9 ** This library is free software; you can redistribute it and/or
10 ** modify it under the terms of the GNU Lesser General Public
11 ** License as published by the Free Software Foundation; either
12 ** version 2.1 of the License, or (at your option) any later version.
14 ** This library is distributed in the hope that it will be useful,
15 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
16 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 ** Lesser General Public License for more details.
19 ** You should have received a copy of the GNU Lesser General Public
20 ** License along with this library; if not, write to the Free Software
21 ** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23 ** GtkXPaned is based on GtkPaned which was done by...
25 ** "Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald"
27 ** and later modified by...
29 ** "the GTK+ Team and others 1997-2000"
31 *******************************************************************************/
34 #include "gtkxpaned.h"
37 #include <ui/gui/psppire-marshal.h>
38 #include <gdk/gdkkeysyms.h>
71 static void gtk_xpaned_class_init (GtkXPanedClass * klass);
73 static void gtk_xpaned_init (GtkXPaned * xpaned);
75 static void gtk_xpaned_size_request (GtkWidget * widget,
76 GtkRequisition * requisition);
78 static void gtk_xpaned_size_allocate (GtkWidget * widget,
79 GtkAllocation * allocation);
81 static void gtk_xpaned_set_property (GObject * object,
86 static void gtk_xpaned_get_property (GObject * object,
88 GValue * value, GParamSpec * pspec);
90 static void gtk_xpaned_set_child_property (GtkContainer * container,
96 static void gtk_xpaned_get_child_property (GtkContainer * container,
102 static void gtk_xpaned_finalize (GObject * object);
104 static void gtk_xpaned_realize (GtkWidget * widget);
106 static void gtk_xpaned_unrealize (GtkWidget * widget);
108 static void gtk_xpaned_map (GtkWidget * widget);
110 static void gtk_xpaned_unmap (GtkWidget * widget);
112 static gboolean gtk_xpaned_expose (GtkWidget * widget,
113 GdkEventExpose * event);
115 static gboolean gtk_xpaned_enter (GtkWidget * widget,
116 GdkEventCrossing * event);
118 static gboolean gtk_xpaned_leave (GtkWidget * widget,
119 GdkEventCrossing * event);
121 static gboolean gtk_xpaned_button_press (GtkWidget * widget,
122 GdkEventButton * event);
124 static gboolean gtk_xpaned_button_release (GtkWidget * widget,
125 GdkEventButton * event);
127 static gboolean gtk_xpaned_motion (GtkWidget * widget,
128 GdkEventMotion * event);
130 static gboolean gtk_xpaned_focus (GtkWidget * widget,
131 GtkDirectionType direction);
133 static void gtk_xpaned_add (GtkContainer * container, GtkWidget * widget);
135 static void gtk_xpaned_remove (GtkContainer * container, GtkWidget * widget);
137 static void gtk_xpaned_forall (GtkContainer * container,
138 gboolean include_internals,
139 GtkCallback callback, gpointer callback_data);
141 static void gtk_xpaned_set_focus_child (GtkContainer * container,
144 static void gtk_xpaned_set_saved_focus (GtkXPaned * xpaned,
147 static void gtk_xpaned_set_first_xpaned (GtkXPaned * xpaned,
148 GtkXPaned * first_xpaned);
150 static void gtk_xpaned_set_last_top_left_child_focus (GtkXPaned * xpaned,
153 static void gtk_xpaned_set_last_top_right_child_focus (GtkXPaned * xpaned,
156 static void gtk_xpaned_set_last_bottom_left_child_focus (GtkXPaned * xpaned,
159 static void gtk_xpaned_set_last_bottom_right_child_focus (GtkXPaned * xpaned,
162 static gboolean gtk_xpaned_cycle_child_focus (GtkXPaned * xpaned,
165 static gboolean gtk_xpaned_cycle_handle_focus (GtkXPaned * xpaned,
168 static gboolean gtk_xpaned_move_handle (GtkXPaned * xpaned,
169 GtkScrollType scroll);
171 static gboolean gtk_xpaned_accept_position (GtkXPaned * xpaned);
173 static gboolean gtk_xpaned_cancel_position (GtkXPaned * xpaned);
175 static gboolean gtk_xpaned_toggle_handle_focus (GtkXPaned * xpaned);
177 static GType gtk_xpaned_child_type (GtkContainer * container);
179 static GtkContainerClass *parent_class = NULL;
181 struct _GtkXPanedPrivate
183 GtkWidget *saved_focus;
184 GtkXPaned *first_xpaned;
188 gtk_xpaned_get_type (void)
190 static GType xpaned_type = 0;
194 static const GTypeInfo xpaned_info = {
195 sizeof (GtkXPanedClass),
196 NULL, /* base_init */
197 NULL, /* base_finalize */
198 (GClassInitFunc) gtk_xpaned_class_init,
199 NULL, /* class_finalize */
200 NULL, /* class_data */
203 (GInstanceInitFunc) gtk_xpaned_init
206 xpaned_type = g_type_register_static (GTK_TYPE_CONTAINER,
207 "GtkXPaned", &xpaned_info, 0);
214 gtk_xpaned_new (void)
218 xpaned = g_object_new (GTK_TYPE_XPANED, NULL);
220 return GTK_WIDGET (xpaned);
223 static guint signals[LAST_SIGNAL] = { 0 };
226 add_tab_bindings (GtkBindingSet * binding_set, GdkModifierType modifiers)
228 gtk_binding_entry_add_signal (binding_set,
229 GDK_Tab, modifiers, "toggle_handle_focus", 0);
231 gtk_binding_entry_add_signal (binding_set,
233 modifiers, "toggle_handle_focus", 0);
237 add_move_binding (GtkBindingSet * binding_set,
238 guint keyval, GdkModifierType mask, GtkScrollType scroll)
240 gtk_binding_entry_add_signal (binding_set,
244 1, GTK_TYPE_SCROLL_TYPE, scroll);
248 gtk_xpaned_class_init (GtkXPanedClass * class)
250 GObjectClass *object_class;
251 GtkWidgetClass *widget_class;
252 GtkContainerClass *container_class;
253 GtkXPanedClass *xpaned_class;
254 GtkBindingSet *binding_set;
256 object_class = (GObjectClass *) class;
257 widget_class = (GtkWidgetClass *) class;
258 container_class = (GtkContainerClass *) class;
259 xpaned_class = (GtkXPanedClass *) class;
261 parent_class = g_type_class_peek_parent (class);
263 object_class->set_property = gtk_xpaned_set_property;
264 object_class->get_property = gtk_xpaned_get_property;
265 object_class->finalize = gtk_xpaned_finalize;
267 widget_class->realize = gtk_xpaned_realize;
268 widget_class->unrealize = gtk_xpaned_unrealize;
269 widget_class->map = gtk_xpaned_map;
270 widget_class->unmap = gtk_xpaned_unmap;
271 widget_class->expose_event = gtk_xpaned_expose;
272 widget_class->focus = gtk_xpaned_focus;
273 widget_class->enter_notify_event = gtk_xpaned_enter;
274 widget_class->leave_notify_event = gtk_xpaned_leave;
275 widget_class->button_press_event = gtk_xpaned_button_press;
276 widget_class->button_release_event = gtk_xpaned_button_release;
277 widget_class->motion_notify_event = gtk_xpaned_motion;
278 widget_class->size_request = gtk_xpaned_size_request;
279 widget_class->size_allocate = gtk_xpaned_size_allocate;
281 container_class->add = gtk_xpaned_add;
282 container_class->remove = gtk_xpaned_remove;
283 container_class->forall = gtk_xpaned_forall;
284 container_class->child_type = gtk_xpaned_child_type;
285 container_class->set_focus_child = gtk_xpaned_set_focus_child;
286 container_class->set_child_property = gtk_xpaned_set_child_property;
287 container_class->get_child_property = gtk_xpaned_get_child_property;
289 xpaned_class->cycle_child_focus = gtk_xpaned_cycle_child_focus;
290 xpaned_class->toggle_handle_focus = gtk_xpaned_toggle_handle_focus;
291 xpaned_class->move_handle = gtk_xpaned_move_handle;
292 xpaned_class->cycle_handle_focus = gtk_xpaned_cycle_handle_focus;
293 xpaned_class->accept_position = gtk_xpaned_accept_position;
294 xpaned_class->cancel_position = gtk_xpaned_cancel_position;
296 g_object_class_install_property (object_class,
298 g_param_spec_int ("x-position",
300 ("x-Position of paned separator in pixels (0 means all the way to the left)"),
307 g_object_class_install_property (object_class,
309 g_param_spec_int ("y-position",
311 "y-Position of paned separator in pixels (0 means all the way to the top)",
318 g_object_class_install_property (object_class,
320 g_param_spec_boolean ("position-set",
322 "TRUE if the Position property should be used",
327 gtk_widget_class_install_style_property (widget_class,
328 g_param_spec_int ("handle-size",
336 * GtkXPaned:min-x-position:
338 * The smallest possible value for the x-position property. This property is derived from the
339 * size and shrinkability of the widget's children.
343 g_object_class_install_property (object_class,
345 g_param_spec_int ("min-x-position",
346 "Minimal x-Position",
347 "Smallest possible value for the \"x-position\" property",
350 0, G_PARAM_READABLE));
353 * GtkXPaned:min-y-position:
355 * The smallest possible value for the y-position property. This property is derived from the
356 * size and shrinkability of the widget's children.
360 g_object_class_install_property (object_class,
362 g_param_spec_int ("min-y-position",
363 "Minimal y-Position",
364 "Smallest possible value for the \"y-position\" property",
367 0, G_PARAM_READABLE));
370 * GtkPaned:max-x-position:
372 * The largest possible value for the x-position property. This property is derived from the
373 * size and shrinkability of the widget's children.
377 g_object_class_install_property (object_class,
379 g_param_spec_int ("max-x-position",
380 "Maximal x-Position",
381 "Largest possible value for the \"x-position\" property",
388 * GtkPaned:max-y-position:
390 * The largest possible value for the y-position property. This property is derived from the
391 * size and shrinkability of the widget's children.
395 g_object_class_install_property (object_class,
397 g_param_spec_int ("max-y-position",
398 "Maximal y-Position",
399 "Largest possible value for the \"y-position\" property",
408 * The "resize" child property determines whether the child expands and
409 * shrinks along with the paned widget.
413 gtk_container_class_install_child_property (container_class,
415 g_param_spec_boolean ("resize",
417 "If TRUE, the child expands and shrinks along with the paned widget",
424 * The "shrink" child property determines whether the child can be made
425 * smaller than its requisition.
429 gtk_container_class_install_child_property (container_class,
431 g_param_spec_boolean ("shrink",
433 "If TRUE, the child can be made smaller than its requisition",
437 signals[CYCLE_CHILD_FOCUS] = g_signal_new ("cycle-child-focus",
438 G_TYPE_FROM_CLASS (object_class),
441 G_STRUCT_OFFSET (GtkXPanedClass,
444 psppire_marshal_BOOLEAN__BOOLEAN,
448 signals[TOGGLE_HANDLE_FOCUS] = g_signal_new ("toggle-handle-focus",
455 toggle_handle_focus), NULL,
457 psppire_marshal_BOOLEAN__VOID,
460 signals[MOVE_HANDLE] = g_signal_new ("move-handle",
461 G_TYPE_FROM_CLASS (object_class),
462 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
463 G_STRUCT_OFFSET (GtkXPanedClass,
465 NULL, psppire_marshal_BOOLEAN__ENUM,
467 GTK_TYPE_SCROLL_TYPE);
469 signals[CYCLE_HANDLE_FOCUS] = g_signal_new ("cycle-handle-focus",
474 G_STRUCT_OFFSET (GtkXPanedClass,
477 psppire_marshal_BOOLEAN__BOOLEAN,
481 signals[ACCEPT_POSITION] = g_signal_new ("accept-position",
482 G_TYPE_FROM_CLASS (object_class),
485 G_STRUCT_OFFSET (GtkXPanedClass,
488 psppire_marshal_BOOLEAN__VOID,
491 signals[CANCEL_POSITION] = g_signal_new ("cancel-position",
492 G_TYPE_FROM_CLASS (object_class),
495 G_STRUCT_OFFSET (GtkXPanedClass,
498 psppire_marshal_BOOLEAN__VOID,
501 binding_set = gtk_binding_set_by_class (class);
504 gtk_binding_entry_add_signal (binding_set,
506 "cycle-child-focus", 1,
507 G_TYPE_BOOLEAN, FALSE);
509 gtk_binding_entry_add_signal (binding_set,
510 GDK_F6, GDK_SHIFT_MASK,
511 "cycle-child-focus", 1, G_TYPE_BOOLEAN, TRUE);
514 gtk_binding_entry_add_signal (binding_set,
516 "cycle-handle-focus", 1,
517 G_TYPE_BOOLEAN, FALSE);
519 gtk_binding_entry_add_signal (binding_set,
520 GDK_F8, GDK_SHIFT_MASK,
521 "cycle-handle-focus", 1,
522 G_TYPE_BOOLEAN, TRUE);
524 add_tab_bindings (binding_set, 0);
525 add_tab_bindings (binding_set, GDK_CONTROL_MASK);
526 add_tab_bindings (binding_set, GDK_SHIFT_MASK);
527 add_tab_bindings (binding_set, GDK_CONTROL_MASK | GDK_SHIFT_MASK);
529 /* accept and cancel positions */
530 gtk_binding_entry_add_signal (binding_set,
531 GDK_Escape, 0, "cancel-position", 0);
533 gtk_binding_entry_add_signal (binding_set,
534 GDK_Return, 0, "accept-position", 0);
536 gtk_binding_entry_add_signal (binding_set,
537 GDK_KP_Enter, 0, "accept-position", 0);
539 gtk_binding_entry_add_signal (binding_set,
540 GDK_space, 0, "accept-position", 0);
542 gtk_binding_entry_add_signal (binding_set,
543 GDK_KP_Space, 0, "accept-position", 0);
546 add_move_binding (binding_set, GDK_Left, 0, GTK_SCROLL_STEP_LEFT);
547 add_move_binding (binding_set, GDK_KP_Left, 0, GTK_SCROLL_STEP_LEFT);
548 add_move_binding (binding_set, GDK_Left, GDK_CONTROL_MASK,
549 GTK_SCROLL_PAGE_LEFT);
550 add_move_binding (binding_set, GDK_KP_Left, GDK_CONTROL_MASK,
551 GTK_SCROLL_PAGE_LEFT);
553 add_move_binding (binding_set, GDK_Right, 0, GTK_SCROLL_STEP_RIGHT);
554 add_move_binding (binding_set, GDK_Right, GDK_CONTROL_MASK,
555 GTK_SCROLL_PAGE_RIGHT);
556 add_move_binding (binding_set, GDK_KP_Right, 0, GTK_SCROLL_STEP_RIGHT);
557 add_move_binding (binding_set, GDK_KP_Right, GDK_CONTROL_MASK,
558 GTK_SCROLL_PAGE_RIGHT);
560 add_move_binding (binding_set, GDK_Up, 0, GTK_SCROLL_STEP_UP);
561 add_move_binding (binding_set, GDK_Up, GDK_CONTROL_MASK,
563 add_move_binding (binding_set, GDK_KP_Up, 0, GTK_SCROLL_STEP_UP);
564 add_move_binding (binding_set, GDK_KP_Up, GDK_CONTROL_MASK,
566 add_move_binding (binding_set, GDK_Page_Up, 0, GTK_SCROLL_PAGE_UP);
567 add_move_binding (binding_set, GDK_KP_Page_Up, 0, GTK_SCROLL_PAGE_UP);
569 add_move_binding (binding_set, GDK_Down, 0, GTK_SCROLL_STEP_DOWN);
570 add_move_binding (binding_set, GDK_Down, GDK_CONTROL_MASK,
571 GTK_SCROLL_PAGE_DOWN);
572 add_move_binding (binding_set, GDK_KP_Down, 0, GTK_SCROLL_STEP_DOWN);
573 add_move_binding (binding_set, GDK_KP_Down, GDK_CONTROL_MASK,
574 GTK_SCROLL_PAGE_DOWN);
575 add_move_binding (binding_set, GDK_Page_Down, 0, GTK_SCROLL_PAGE_RIGHT);
576 add_move_binding (binding_set, GDK_KP_Page_Down, 0, GTK_SCROLL_PAGE_RIGHT);
578 add_move_binding (binding_set, GDK_Home, 0, GTK_SCROLL_START);
579 add_move_binding (binding_set, GDK_KP_Home, 0, GTK_SCROLL_START);
580 add_move_binding (binding_set, GDK_End, 0, GTK_SCROLL_END);
581 add_move_binding (binding_set, GDK_KP_End, 0, GTK_SCROLL_END);
585 gtk_xpaned_child_type (GtkContainer * container)
587 if (!GTK_XPANED (container)->top_left_child ||
588 !GTK_XPANED (container)->top_right_child ||
589 !GTK_XPANED (container)->bottom_left_child ||
590 !GTK_XPANED (container)->bottom_right_child)
591 return GTK_TYPE_WIDGET;
597 gtk_xpaned_init (GtkXPaned * xpaned)
599 GTK_WIDGET_SET_FLAGS (xpaned, GTK_NO_WINDOW | GTK_CAN_FOCUS);
601 xpaned->top_left_child = NULL;
602 xpaned->top_right_child = NULL;
603 xpaned->bottom_left_child = NULL;
604 xpaned->bottom_right_child = NULL;
605 xpaned->handle_east = NULL;
606 xpaned->handle_west = NULL;
607 xpaned->handle_north = NULL;
608 xpaned->handle_south = NULL;
609 xpaned->handle_middle = NULL;
610 xpaned->xor_gc = NULL;
611 xpaned->cursor_type_east = GDK_SB_V_DOUBLE_ARROW;
612 xpaned->cursor_type_west = GDK_SB_V_DOUBLE_ARROW;
613 xpaned->cursor_type_north = GDK_SB_H_DOUBLE_ARROW;
614 xpaned->cursor_type_south = GDK_SB_H_DOUBLE_ARROW;
615 xpaned->cursor_type_middle = GDK_FLEUR;
617 xpaned->handle_pos_east.width = 5;
618 xpaned->handle_pos_east.height = 5;
619 xpaned->handle_pos_west.width = 5;
620 xpaned->handle_pos_west.height = 5;
621 xpaned->handle_pos_north.width = 5;
622 xpaned->handle_pos_north.height = 5;
623 xpaned->handle_pos_south.width = 5;
624 xpaned->handle_pos_south.height = 5;
625 xpaned->handle_pos_middle.width = 5;
626 xpaned->handle_pos_middle.height = 5;
628 xpaned->position_set = FALSE;
629 xpaned->last_allocation.width = -1;
630 xpaned->last_allocation.height = -1;
631 xpaned->in_drag_vert = FALSE;
632 xpaned->in_drag_horiz = FALSE;
633 xpaned->in_drag_vert_and_horiz = FALSE;
635 xpaned->maximized[GTK_XPANED_TOP_LEFT] = FALSE;
636 xpaned->maximized[GTK_XPANED_TOP_RIGHT] = FALSE;
637 xpaned->maximized[GTK_XPANED_BOTTOM_LEFT] = FALSE;
638 xpaned->maximized[GTK_XPANED_BOTTOM_RIGHT] = FALSE;
640 xpaned->priv = g_new0 (GtkXPanedPrivate, 1);
641 xpaned->last_top_left_child_focus = NULL;
642 xpaned->last_top_right_child_focus = NULL;
643 xpaned->last_bottom_left_child_focus = NULL;
644 xpaned->last_bottom_right_child_focus = NULL;
645 xpaned->in_recursion = FALSE;
646 xpaned->handle_prelit = FALSE;
647 xpaned->original_position.x = -1;
648 xpaned->original_position.y = -1;
649 xpaned->unmaximized_position.x = -1;
650 xpaned->unmaximized_position.y = -1;
652 xpaned->handle_pos_east.x = -1;
653 xpaned->handle_pos_east.y = -1;
654 xpaned->handle_pos_west.x = -1;
655 xpaned->handle_pos_west.y = -1;
656 xpaned->handle_pos_north.x = -1;
657 xpaned->handle_pos_north.y = -1;
658 xpaned->handle_pos_south.x = -1;
659 xpaned->handle_pos_south.y = -1;
660 xpaned->handle_pos_middle.x = -1;
661 xpaned->handle_pos_middle.y = -1;
663 xpaned->drag_pos.x = -1;
664 xpaned->drag_pos.y = -1;
668 gtk_xpaned_size_request (GtkWidget * widget, GtkRequisition * requisition)
670 GtkXPaned *xpaned = GTK_XPANED (widget);
671 GtkRequisition child_requisition;
673 requisition->width = 0;
674 requisition->height = 0;
676 if (xpaned->top_left_child
677 && gtk_widget_get_visible (xpaned->top_left_child))
679 gtk_widget_size_request (xpaned->top_left_child, &child_requisition);
681 requisition->width = child_requisition.width;
682 requisition->height = child_requisition.height;
685 if (xpaned->top_right_child
686 && gtk_widget_get_visible (xpaned->top_right_child))
688 gtk_widget_size_request (xpaned->top_right_child, &child_requisition);
690 requisition->width += child_requisition.width;
691 requisition->height =
692 MAX (requisition->height, child_requisition.height);
695 if (xpaned->bottom_left_child
696 && gtk_widget_get_visible (xpaned->bottom_left_child))
698 gtk_widget_size_request (xpaned->bottom_left_child, &child_requisition);
700 requisition->width = MAX (requisition->width, child_requisition.width);
701 requisition->height += child_requisition.height;
704 if (xpaned->bottom_right_child
705 && gtk_widget_get_visible (xpaned->bottom_right_child))
707 gtk_widget_size_request (xpaned->bottom_right_child,
710 requisition->width = child_requisition.width;
711 requisition->height = child_requisition.height;
714 /* add 2 times the set border-width to the GtkXPaneds requisition */
715 requisition->width += GTK_CONTAINER (xpaned)->border_width * 2;
716 requisition->height += GTK_CONTAINER (xpaned)->border_width * 2;
718 /* also add the handle "thickness" to GtkXPaneds width- and height-requisitions */
719 if (xpaned->top_left_child
720 && gtk_widget_get_visible (xpaned->top_left_child)
721 && xpaned->top_right_child
722 && gtk_widget_get_visible (xpaned->top_right_child)
723 && xpaned->bottom_left_child
724 && gtk_widget_get_visible (xpaned->bottom_left_child)
725 && xpaned->bottom_right_child
726 && gtk_widget_get_visible (xpaned->bottom_right_child))
730 gtk_widget_style_get (widget, "handle-size", &handle_size, NULL);
731 requisition->width += handle_size;
732 requisition->height += handle_size;
737 gtk_xpaned_compute_position (GtkXPaned * xpaned,
738 const GtkAllocation * allocation,
739 GtkRequisition * top_left_child_req,
740 GtkRequisition * top_right_child_req,
741 GtkRequisition * bottom_left_child_req,
742 GtkRequisition * bottom_right_child_req);
746 gtk_xpaned_size_allocate (GtkWidget * widget, GtkAllocation * allocation)
748 GtkXPaned *xpaned = GTK_XPANED (widget);
749 gint border_width = GTK_CONTAINER (xpaned)->border_width;
750 GtkAllocation top_left_child_allocation;
751 GtkAllocation top_right_child_allocation;
752 GtkAllocation bottom_left_child_allocation;
753 GtkAllocation bottom_right_child_allocation;
754 GtkRequisition top_left_child_requisition;
755 GtkRequisition top_right_child_requisition;
756 GtkRequisition bottom_left_child_requisition;
757 GtkRequisition bottom_right_child_requisition;
760 /* determine size of handle(s) */
761 gtk_widget_style_get (widget, "handle-size", &handle_size, NULL);
763 widget->allocation = *allocation;
765 if (xpaned->top_left_child
766 && gtk_widget_get_visible (xpaned->top_left_child)
767 && xpaned->top_right_child
768 && gtk_widget_get_visible (xpaned->top_right_child)
769 && xpaned->bottom_left_child
770 && gtk_widget_get_visible (xpaned->bottom_left_child)
771 && xpaned->bottom_right_child
772 && gtk_widget_get_visible (xpaned->bottom_right_child))
774 /* what sizes do the children want to be at least at */
775 gtk_widget_get_child_requisition (xpaned->top_left_child,
776 &top_left_child_requisition);
777 gtk_widget_get_child_requisition (xpaned->top_right_child,
778 &top_right_child_requisition);
779 gtk_widget_get_child_requisition (xpaned->bottom_left_child,
780 &bottom_left_child_requisition);
781 gtk_widget_get_child_requisition (xpaned->bottom_right_child,
782 &bottom_right_child_requisition);
784 /* determine the total requisition-sum of all requisitions of borders,
785 * handles, children etc. */
786 gtk_xpaned_compute_position (xpaned,
788 &top_left_child_requisition,
789 &top_right_child_requisition,
790 &bottom_left_child_requisition,
791 &bottom_right_child_requisition);
793 /* calculate the current positions and sizes of the handles */
794 xpaned->handle_pos_east.x =
795 widget->allocation.x + border_width +
796 xpaned->top_left_child_size.width + handle_size;
797 xpaned->handle_pos_east.y =
798 widget->allocation.y + border_width +
799 xpaned->top_left_child_size.height;
800 xpaned->handle_pos_east.width =
801 widget->allocation.width - xpaned->top_left_child_size.width -
802 2 * border_width - handle_size;
803 xpaned->handle_pos_east.height = handle_size;
805 xpaned->handle_pos_west.x = widget->allocation.x + border_width;
806 xpaned->handle_pos_west.y = xpaned->handle_pos_east.y;
807 xpaned->handle_pos_west.width =
808 widget->allocation.width - xpaned->handle_pos_east.width -
809 2 * border_width - handle_size;
810 xpaned->handle_pos_west.height = handle_size;
812 xpaned->handle_pos_north.x = xpaned->handle_pos_east.x - handle_size;
813 xpaned->handle_pos_north.y = widget->allocation.y + border_width;
814 xpaned->handle_pos_north.width = handle_size;
815 xpaned->handle_pos_north.height =
816 xpaned->handle_pos_east.y - widget->allocation.y - border_width;
818 xpaned->handle_pos_south.x = xpaned->handle_pos_north.x;
819 xpaned->handle_pos_south.y = xpaned->handle_pos_east.y + handle_size;
820 xpaned->handle_pos_south.width = handle_size;
821 xpaned->handle_pos_south.height =
822 widget->allocation.height - xpaned->handle_pos_north.height -
823 2 * border_width - handle_size;
827 xpaned->handle_pos_middle.x = xpaned->handle_pos_north.x;
828 xpaned->handle_pos_middle.y = xpaned->handle_pos_east.y;
829 xpaned->handle_pos_middle.width = handle_size + CENTRUM;
830 xpaned->handle_pos_middle.height = handle_size + CENTRUM;
832 /* set allocation for top-left child */
833 top_left_child_allocation.x = widget->allocation.x + border_width;
834 top_left_child_allocation.y = widget->allocation.y + border_width;
835 top_left_child_allocation.width = xpaned->handle_pos_west.width;
836 top_left_child_allocation.height = xpaned->handle_pos_north.height;
838 /* set allocation for top-right child */
839 top_right_child_allocation.x =
840 widget->allocation.x + border_width + handle_size +
841 top_left_child_allocation.width;
842 top_right_child_allocation.y = widget->allocation.y + border_width;
843 top_right_child_allocation.width = xpaned->handle_pos_east.width;
844 top_right_child_allocation.height = xpaned->handle_pos_north.height;
846 /* set allocation for bottom-left child */
847 bottom_left_child_allocation.x = xpaned->handle_pos_west.x;
848 bottom_left_child_allocation.y = xpaned->handle_pos_south.y;
849 bottom_left_child_allocation.width = xpaned->handle_pos_west.width;
850 bottom_left_child_allocation.height = xpaned->handle_pos_south.height;
852 /* set allocation for bottom-right child */
853 bottom_right_child_allocation.x = top_right_child_allocation.x;
854 bottom_right_child_allocation.y = bottom_left_child_allocation.y;
855 bottom_right_child_allocation.width = xpaned->handle_pos_east.width;
856 bottom_right_child_allocation.height = xpaned->handle_pos_south.height;
858 if (gtk_widget_get_realized (widget))
860 if (gtk_widget_get_mapped (widget))
862 gdk_window_show (xpaned->handle_east);
863 gdk_window_show (xpaned->handle_west);
864 gdk_window_show (xpaned->handle_north);
865 gdk_window_show (xpaned->handle_south);
866 gdk_window_show (xpaned->handle_middle);
869 gdk_window_move_resize (xpaned->handle_east,
870 xpaned->handle_pos_east.x,
871 xpaned->handle_pos_east.y,
872 xpaned->handle_pos_east.width,
873 xpaned->handle_pos_east.height);
875 gdk_window_move_resize (xpaned->handle_west,
876 xpaned->handle_pos_west.x,
877 xpaned->handle_pos_west.y,
878 xpaned->handle_pos_west.width,
879 xpaned->handle_pos_west.height);
881 gdk_window_move_resize (xpaned->handle_north,
882 xpaned->handle_pos_north.x,
883 xpaned->handle_pos_north.y,
884 xpaned->handle_pos_north.width,
885 xpaned->handle_pos_north.height);
887 gdk_window_move_resize (xpaned->handle_south,
888 xpaned->handle_pos_south.x,
889 xpaned->handle_pos_south.y,
890 xpaned->handle_pos_south.width,
891 xpaned->handle_pos_south.height);
893 gdk_window_move_resize (xpaned->handle_middle,
894 xpaned->handle_pos_middle.x,
895 xpaned->handle_pos_middle.y,
896 xpaned->handle_pos_middle.width,
897 xpaned->handle_pos_middle.height);
900 /* Now allocate the childen, making sure, when resizing not to
901 * overlap the windows
903 if (gtk_widget_get_mapped (widget))
905 gtk_widget_size_allocate (xpaned->top_right_child,
906 &top_right_child_allocation);
907 gtk_widget_size_allocate (xpaned->top_left_child,
908 &top_left_child_allocation);
909 gtk_widget_size_allocate (xpaned->bottom_left_child,
910 &bottom_left_child_allocation);
911 gtk_widget_size_allocate (xpaned->bottom_right_child,
912 &bottom_right_child_allocation);
918 gtk_xpaned_set_property (GObject * object,
920 const GValue * value, GParamSpec * pspec)
922 GtkXPaned *xpaned = GTK_XPANED (object);
926 case PROP_X_POSITION:
927 gtk_xpaned_set_position_x (xpaned, g_value_get_int (value));
930 case PROP_Y_POSITION:
931 gtk_xpaned_set_position_y (xpaned, g_value_get_int (value));
934 case PROP_POSITION_SET:
935 xpaned->position_set = g_value_get_boolean (value);
936 gtk_widget_queue_resize (GTK_WIDGET (xpaned));
940 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
946 gtk_xpaned_get_property (GObject * object,
947 guint prop_id, GValue * value, GParamSpec * pspec)
949 GtkXPaned *xpaned = GTK_XPANED (object);
953 case PROP_X_POSITION:
954 g_value_set_int (value, xpaned->top_left_child_size.width);
957 case PROP_Y_POSITION:
958 g_value_set_int (value, xpaned->top_left_child_size.height);
961 case PROP_POSITION_SET:
962 g_value_set_boolean (value, xpaned->position_set);
965 case PROP_MIN_X_POSITION:
966 g_value_set_int (value, xpaned->min_position.x);
969 case PROP_MIN_Y_POSITION:
970 g_value_set_int (value, xpaned->min_position.y);
973 case PROP_MAX_X_POSITION:
974 g_value_set_int (value, xpaned->max_position.x);
977 case PROP_MAX_Y_POSITION:
978 g_value_set_int (value, xpaned->max_position.y);
982 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
988 gtk_xpaned_set_child_property (GtkContainer * container,
991 const GValue * value, GParamSpec * pspec)
993 GtkXPaned *xpaned = GTK_XPANED (container);
994 gboolean old_value = FALSE;
995 gboolean new_value = FALSE;
997 g_assert (child == xpaned->top_left_child ||
998 child == xpaned->top_right_child ||
999 child == xpaned->bottom_left_child ||
1000 child == xpaned->bottom_right_child);
1002 new_value = g_value_get_boolean (value);
1004 switch (property_id)
1006 case CHILD_PROP_RESIZE:
1007 if (child == xpaned->top_left_child)
1009 old_value = xpaned->top_left_child_resize;
1010 xpaned->top_left_child_resize = new_value;
1012 else if (child == xpaned->top_right_child)
1014 old_value = xpaned->top_right_child_resize;
1015 xpaned->top_right_child_resize = new_value;
1017 else if (child == xpaned->bottom_left_child)
1019 old_value = xpaned->bottom_left_child_resize;
1020 xpaned->bottom_left_child_resize = new_value;
1022 else if (child == xpaned->bottom_right_child)
1024 old_value = xpaned->bottom_right_child_resize;
1025 xpaned->bottom_right_child_resize = new_value;
1029 case CHILD_PROP_SHRINK:
1030 if (child == xpaned->top_left_child)
1032 old_value = xpaned->top_left_child_shrink;
1033 xpaned->top_left_child_shrink = new_value;
1035 else if (child == xpaned->top_right_child)
1037 old_value = xpaned->top_right_child_shrink;
1038 xpaned->top_right_child_shrink = new_value;
1040 else if (child == xpaned->bottom_left_child)
1042 old_value = xpaned->bottom_left_child_shrink;
1043 xpaned->bottom_left_child_shrink = new_value;
1045 else if (child == xpaned->bottom_right_child)
1047 old_value = xpaned->bottom_right_child_shrink;
1048 xpaned->bottom_right_child_shrink = new_value;
1053 GTK_CONTAINER_WARN_INVALID_CHILD_PROPERTY_ID (container,
1054 property_id, pspec);
1055 old_value = -1; /* quiet gcc */
1059 if (old_value != new_value)
1060 gtk_widget_queue_resize (GTK_WIDGET (container));
1064 gtk_xpaned_get_child_property (GtkContainer * container,
1067 GValue * value, GParamSpec * pspec)
1069 GtkXPaned *xpaned = GTK_XPANED (container);
1071 g_assert (child == xpaned->top_left_child ||
1072 child == xpaned->top_right_child ||
1073 child == xpaned->bottom_left_child ||
1074 child == xpaned->bottom_right_child);
1076 switch (property_id)
1078 case CHILD_PROP_RESIZE:
1079 if (child == xpaned->top_left_child)
1080 g_value_set_boolean (value, xpaned->top_left_child_resize);
1081 else if (child == xpaned->top_right_child)
1082 g_value_set_boolean (value, xpaned->top_right_child_resize);
1083 else if (child == xpaned->bottom_left_child)
1084 g_value_set_boolean (value, xpaned->bottom_left_child_resize);
1085 else if (child == xpaned->bottom_right_child)
1086 g_value_set_boolean (value, xpaned->bottom_right_child_resize);
1089 case CHILD_PROP_SHRINK:
1090 if (child == xpaned->top_left_child)
1091 g_value_set_boolean (value, xpaned->top_left_child_shrink);
1092 else if (child == xpaned->top_right_child)
1093 g_value_set_boolean (value, xpaned->top_right_child_shrink);
1094 else if (child == xpaned->bottom_left_child)
1095 g_value_set_boolean (value, xpaned->bottom_left_child_shrink);
1096 else if (child == xpaned->bottom_right_child)
1097 g_value_set_boolean (value, xpaned->bottom_right_child_shrink);
1101 GTK_CONTAINER_WARN_INVALID_CHILD_PROPERTY_ID (container,
1102 property_id, pspec);
1108 gtk_xpaned_finalize (GObject * object)
1110 GtkXPaned *xpaned = GTK_XPANED (object);
1112 gtk_xpaned_set_saved_focus (xpaned, NULL);
1113 gtk_xpaned_set_first_xpaned (xpaned, NULL);
1115 g_free (xpaned->priv);
1117 G_OBJECT_CLASS (parent_class)->finalize (object);
1121 gtk_xpaned_realize (GtkWidget * widget)
1124 GdkWindowAttr attributes_east;
1125 GdkWindowAttr attributes_west;
1126 GdkWindowAttr attributes_north;
1127 GdkWindowAttr attributes_south;
1128 GdkWindowAttr attributes_middle;
1129 gint attributes_mask_east;
1130 gint attributes_mask_west;
1131 gint attributes_mask_north;
1132 gint attributes_mask_south;
1133 gint attributes_mask_middle;
1135 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1136 xpaned = GTK_XPANED (widget);
1138 widget->window = gtk_widget_get_parent_window (widget);
1139 g_object_ref (widget->window);
1141 attributes_east.window_type = GDK_WINDOW_CHILD;
1142 attributes_west.window_type = GDK_WINDOW_CHILD;
1143 attributes_north.window_type = GDK_WINDOW_CHILD;
1144 attributes_south.window_type = GDK_WINDOW_CHILD;
1145 attributes_middle.window_type = GDK_WINDOW_CHILD;
1147 attributes_east.wclass = GDK_INPUT_ONLY;
1148 attributes_west.wclass = GDK_INPUT_ONLY;
1149 attributes_north.wclass = GDK_INPUT_ONLY;
1150 attributes_south.wclass = GDK_INPUT_ONLY;
1151 attributes_middle.wclass = GDK_INPUT_ONLY;
1153 attributes_east.x = xpaned->handle_pos_east.x;
1154 attributes_east.y = xpaned->handle_pos_east.y;
1155 attributes_east.width = xpaned->handle_pos_east.width;
1156 attributes_east.height = xpaned->handle_pos_east.height;
1158 attributes_west.x = xpaned->handle_pos_west.x;
1159 attributes_west.y = xpaned->handle_pos_west.y;
1160 attributes_west.width = xpaned->handle_pos_west.width;
1161 attributes_west.height = xpaned->handle_pos_west.height;
1163 attributes_north.x = xpaned->handle_pos_north.x;
1164 attributes_north.y = xpaned->handle_pos_north.y;
1165 attributes_north.width = xpaned->handle_pos_north.width;
1166 attributes_north.height = xpaned->handle_pos_north.height;
1168 attributes_south.x = xpaned->handle_pos_south.x;
1169 attributes_south.y = xpaned->handle_pos_south.y;
1170 attributes_south.width = xpaned->handle_pos_south.width;
1171 attributes_south.height = xpaned->handle_pos_south.height;
1173 attributes_middle.x = xpaned->handle_pos_middle.x;
1174 attributes_middle.y = xpaned->handle_pos_middle.y;
1175 attributes_middle.width = xpaned->handle_pos_middle.width;
1176 attributes_middle.height = xpaned->handle_pos_middle.height;
1178 attributes_east.cursor =
1179 gdk_cursor_new_for_display (gtk_widget_get_display (widget),
1180 xpaned->cursor_type_east);
1181 attributes_west.cursor =
1182 gdk_cursor_new_for_display (gtk_widget_get_display (widget),
1183 xpaned->cursor_type_west);
1184 attributes_north.cursor =
1185 gdk_cursor_new_for_display (gtk_widget_get_display (widget),
1186 xpaned->cursor_type_north);
1187 attributes_south.cursor =
1188 gdk_cursor_new_for_display (gtk_widget_get_display (widget),
1189 xpaned->cursor_type_south);
1190 attributes_middle.cursor =
1191 gdk_cursor_new_for_display (gtk_widget_get_display (widget),
1192 xpaned->cursor_type_middle);
1194 attributes_east.event_mask = gtk_widget_get_events (widget);
1195 attributes_west.event_mask = gtk_widget_get_events (widget);
1196 attributes_north.event_mask = gtk_widget_get_events (widget);
1197 attributes_south.event_mask = gtk_widget_get_events (widget);
1198 attributes_middle.event_mask = gtk_widget_get_events (widget);
1200 attributes_east.event_mask |= (GDK_BUTTON_PRESS_MASK |
1201 GDK_BUTTON_RELEASE_MASK |
1202 GDK_ENTER_NOTIFY_MASK |
1203 GDK_LEAVE_NOTIFY_MASK |
1204 GDK_POINTER_MOTION_MASK |
1205 GDK_POINTER_MOTION_HINT_MASK);
1206 attributes_west.event_mask |= (GDK_BUTTON_PRESS_MASK |
1207 GDK_BUTTON_RELEASE_MASK |
1208 GDK_ENTER_NOTIFY_MASK |
1209 GDK_LEAVE_NOTIFY_MASK |
1210 GDK_POINTER_MOTION_MASK |
1211 GDK_POINTER_MOTION_HINT_MASK);
1212 attributes_north.event_mask |= (GDK_BUTTON_PRESS_MASK |
1213 GDK_BUTTON_RELEASE_MASK |
1214 GDK_ENTER_NOTIFY_MASK |
1215 GDK_LEAVE_NOTIFY_MASK |
1216 GDK_POINTER_MOTION_MASK |
1217 GDK_POINTER_MOTION_HINT_MASK);
1218 attributes_south.event_mask |= (GDK_BUTTON_PRESS_MASK |
1219 GDK_BUTTON_RELEASE_MASK |
1220 GDK_ENTER_NOTIFY_MASK |
1221 GDK_LEAVE_NOTIFY_MASK |
1222 GDK_POINTER_MOTION_MASK |
1223 GDK_POINTER_MOTION_HINT_MASK);
1224 attributes_middle.event_mask |= (GDK_BUTTON_PRESS_MASK |
1225 GDK_BUTTON_RELEASE_MASK |
1226 GDK_ENTER_NOTIFY_MASK |
1227 GDK_LEAVE_NOTIFY_MASK |
1228 GDK_POINTER_MOTION_MASK |
1229 GDK_POINTER_MOTION_HINT_MASK);
1231 attributes_mask_east = GDK_WA_X | GDK_WA_Y | GDK_WA_CURSOR;
1232 attributes_mask_west = GDK_WA_X | GDK_WA_Y | GDK_WA_CURSOR;
1233 attributes_mask_north = GDK_WA_X | GDK_WA_Y | GDK_WA_CURSOR;
1234 attributes_mask_south = GDK_WA_X | GDK_WA_Y | GDK_WA_CURSOR;
1235 attributes_mask_middle = GDK_WA_X | GDK_WA_Y | GDK_WA_CURSOR;
1237 xpaned->handle_east = gdk_window_new (widget->window,
1239 attributes_mask_east);
1240 xpaned->handle_west = gdk_window_new (widget->window,
1242 attributes_mask_west);
1243 xpaned->handle_north = gdk_window_new (widget->window,
1245 attributes_mask_north);
1246 xpaned->handle_south = gdk_window_new (widget->window,
1248 attributes_mask_south);
1249 xpaned->handle_middle = gdk_window_new (widget->window,
1251 attributes_mask_middle);
1253 gdk_window_set_user_data (xpaned->handle_east, xpaned);
1254 gdk_window_set_user_data (xpaned->handle_west, xpaned);
1255 gdk_window_set_user_data (xpaned->handle_north, xpaned);
1256 gdk_window_set_user_data (xpaned->handle_south, xpaned);
1257 gdk_window_set_user_data (xpaned->handle_middle, xpaned);
1259 gdk_cursor_unref (attributes_east.cursor);
1260 gdk_cursor_unref (attributes_west.cursor);
1261 gdk_cursor_unref (attributes_north.cursor);
1262 gdk_cursor_unref (attributes_south.cursor);
1263 gdk_cursor_unref (attributes_middle.cursor);
1265 widget->style = gtk_style_attach (widget->style, widget->window);
1267 if (xpaned->top_left_child
1268 && gtk_widget_get_visible (xpaned->top_left_child)
1269 && xpaned->top_right_child
1270 && gtk_widget_get_visible (xpaned->top_right_child)
1271 && xpaned->bottom_left_child
1272 && gtk_widget_get_visible (xpaned->bottom_left_child)
1273 && xpaned->bottom_right_child
1274 && gtk_widget_get_visible (xpaned->bottom_right_child))
1276 gdk_window_show (xpaned->handle_east);
1277 gdk_window_show (xpaned->handle_west);
1278 gdk_window_show (xpaned->handle_north);
1279 gdk_window_show (xpaned->handle_south);
1280 gdk_window_show (xpaned->handle_middle);
1285 gtk_xpaned_unrealize (GtkWidget * widget)
1287 GtkXPaned *xpaned = GTK_XPANED (widget);
1291 g_object_unref (xpaned->xor_gc);
1292 xpaned->xor_gc = NULL;
1295 if (xpaned->handle_east)
1297 gdk_window_set_user_data (xpaned->handle_east, NULL);
1298 gdk_window_destroy (xpaned->handle_east);
1299 xpaned->handle_east = NULL;
1302 if (xpaned->handle_west)
1304 gdk_window_set_user_data (xpaned->handle_west, NULL);
1305 gdk_window_destroy (xpaned->handle_west);
1306 xpaned->handle_west = NULL;
1309 if (xpaned->handle_north)
1311 gdk_window_set_user_data (xpaned->handle_north, NULL);
1312 gdk_window_destroy (xpaned->handle_north);
1313 xpaned->handle_north = NULL;
1316 if (xpaned->handle_south)
1318 gdk_window_set_user_data (xpaned->handle_south, NULL);
1319 gdk_window_destroy (xpaned->handle_south);
1320 xpaned->handle_south = NULL;
1323 if (xpaned->handle_middle)
1325 gdk_window_set_user_data (xpaned->handle_middle, NULL);
1326 gdk_window_destroy (xpaned->handle_middle);
1327 xpaned->handle_middle = NULL;
1330 gtk_xpaned_set_last_top_left_child_focus (xpaned, NULL);
1331 gtk_xpaned_set_last_top_right_child_focus (xpaned, NULL);
1332 gtk_xpaned_set_last_bottom_left_child_focus (xpaned, NULL);
1333 gtk_xpaned_set_last_bottom_right_child_focus (xpaned, NULL);
1334 gtk_xpaned_set_saved_focus (xpaned, NULL);
1335 gtk_xpaned_set_first_xpaned (xpaned, NULL);
1337 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
1338 (*GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
1342 gtk_xpaned_map (GtkWidget * widget)
1344 GtkXPaned *xpaned = GTK_XPANED (widget);
1346 gdk_window_show (xpaned->handle_east);
1347 gdk_window_show (xpaned->handle_west);
1348 gdk_window_show (xpaned->handle_north);
1349 gdk_window_show (xpaned->handle_south);
1350 gdk_window_show (xpaned->handle_middle);
1352 GTK_WIDGET_CLASS (parent_class)->map (widget);
1356 gtk_xpaned_unmap (GtkWidget * widget)
1358 GtkXPaned *xpaned = GTK_XPANED (widget);
1360 gdk_window_hide (xpaned->handle_east);
1361 gdk_window_hide (xpaned->handle_west);
1362 gdk_window_hide (xpaned->handle_north);
1363 gdk_window_hide (xpaned->handle_south);
1364 gdk_window_hide (xpaned->handle_middle);
1366 GTK_WIDGET_CLASS (parent_class)->unmap (widget);
1370 gtk_xpaned_expose (GtkWidget * widget, GdkEventExpose * event)
1372 GtkXPaned *xpaned = GTK_XPANED (widget);
1374 GdkRectangle horizontalClipArea;
1375 GdkRectangle verticalClipArea;
1377 /* determine size of handle(s) */
1378 gtk_widget_style_get (widget, "handle-size", &handle_size, NULL);
1380 /* I want the handle-"thickness" to be at least 3 */
1381 g_assert (handle_size >= 3);
1383 if (gtk_widget_get_visible (widget) && gtk_widget_get_mapped (widget) &&
1384 xpaned->top_left_child
1385 && gtk_widget_get_visible (xpaned->top_left_child)
1386 && xpaned->top_right_child
1387 && gtk_widget_get_visible (xpaned->top_right_child)
1388 && xpaned->bottom_left_child
1389 && gtk_widget_get_visible (xpaned->bottom_left_child)
1390 && xpaned->bottom_right_child
1391 && gtk_widget_get_visible (xpaned->bottom_right_child))
1395 if (gtk_widget_is_focus (widget))
1396 state = GTK_STATE_SELECTED;
1397 else if (xpaned->handle_prelit)
1398 state = GTK_STATE_PRELIGHT;
1400 state = gtk_widget_get_state (widget);
1402 horizontalClipArea.x = xpaned->handle_pos_west.x;
1403 horizontalClipArea.y = xpaned->handle_pos_west.y;
1404 horizontalClipArea.width =
1405 xpaned->handle_pos_west.width + handle_size +
1406 xpaned->handle_pos_east.width;
1407 horizontalClipArea.height = handle_size;
1409 verticalClipArea.x = xpaned->handle_pos_north.x;
1410 verticalClipArea.y = xpaned->handle_pos_north.y;
1411 verticalClipArea.width = handle_size;
1412 verticalClipArea.height =
1413 xpaned->handle_pos_north.height + handle_size +
1414 xpaned->handle_pos_south.height;
1416 gtk_paint_handle (widget->style,
1420 &horizontalClipArea,
1423 xpaned->handle_pos_east.x - handle_size - 256 / 2,
1424 xpaned->handle_pos_west.y + 1,
1425 256 + handle_size, handle_size - 2,
1426 /*xpaned->handle_pos_west.x,
1427 xpaned->handle_pos_west.y + 1,
1428 xpaned->handle_pos_west.width + handle_size + xpaned->handle_pos_east.width,
1430 GTK_ORIENTATION_HORIZONTAL);
1431 gtk_paint_handle (widget->style,
1438 xpaned->handle_pos_north.x + 1,
1439 xpaned->handle_pos_south.y - handle_size - 256 / 2,
1440 handle_size - 2, 256 + handle_size,
1441 /*xpaned->handle_pos_north.x + 1,
1442 xpaned->handle_pos_north.y,
1444 xpaned->handle_pos_north.height + handle_size + xpaned->handle_pos_south.height, */
1445 GTK_ORIENTATION_VERTICAL);
1448 /* Chain up to draw children */
1449 GTK_WIDGET_CLASS (parent_class)->expose_event (widget, event);
1455 is_rtl (GtkXPaned * xpaned)
1457 if (gtk_widget_get_direction (GTK_WIDGET (xpaned)) == GTK_TEXT_DIR_RTL)
1464 update_drag (GtkXPaned * xpaned)
1468 GtkRequisition size;
1470 gtk_widget_get_pointer (GTK_WIDGET (xpaned), &pos.x, &pos.y);
1472 if (xpaned->in_drag_vert)
1474 pos.y -= xpaned->drag_pos.y;
1476 if (is_rtl (xpaned))
1478 gtk_widget_style_get (GTK_WIDGET (xpaned),
1479 "handle-size", &handle_size, NULL);
1482 GTK_WIDGET (xpaned)->allocation.height - pos.y - handle_size;
1486 size.height = pos.y;
1489 size.height -= GTK_CONTAINER (xpaned)->border_width;
1492 CLAMP (size.height, xpaned->min_position.y, xpaned->max_position.y);
1494 if (size.height != xpaned->top_left_child_size.height)
1495 gtk_xpaned_set_position_y (xpaned, size.height);
1498 if (xpaned->in_drag_horiz)
1500 pos.x -= xpaned->drag_pos.x;
1502 if (is_rtl (xpaned))
1504 gtk_widget_style_get (GTK_WIDGET (xpaned),
1505 "handle-size", &handle_size, NULL);
1508 GTK_WIDGET (xpaned)->allocation.width - pos.x - handle_size;
1515 size.width -= GTK_CONTAINER (xpaned)->border_width;
1518 CLAMP (size.width, xpaned->min_position.x, xpaned->max_position.x);
1520 if (size.width != xpaned->top_left_child_size.width)
1521 gtk_xpaned_set_position_x (xpaned, size.width);
1524 if (xpaned->in_drag_vert_and_horiz)
1526 pos.x -= xpaned->drag_pos.x;
1527 pos.y -= xpaned->drag_pos.y;
1529 if (is_rtl (xpaned))
1531 gtk_widget_style_get (GTK_WIDGET (xpaned),
1532 "handle-size", &handle_size, NULL);
1535 GTK_WIDGET (xpaned)->allocation.width - pos.x - handle_size;
1537 GTK_WIDGET (xpaned)->allocation.height - pos.y - handle_size;
1542 size.height = pos.y;
1545 size.width -= GTK_CONTAINER (xpaned)->border_width;
1546 size.height -= GTK_CONTAINER (xpaned)->border_width;
1549 CLAMP (size.width, xpaned->min_position.x, xpaned->max_position.x);
1551 CLAMP (size.height, xpaned->min_position.y, xpaned->max_position.y);
1553 if (size.width != xpaned->top_left_child_size.width)
1554 gtk_xpaned_set_position_x (xpaned, size.width);
1556 if (size.height != xpaned->top_left_child_size.height)
1557 gtk_xpaned_set_position_y (xpaned, size.height);
1562 gtk_xpaned_enter (GtkWidget * widget, GdkEventCrossing * event)
1564 GtkXPaned *xpaned = GTK_XPANED (widget);
1566 if (xpaned->in_drag_vert ||
1567 xpaned->in_drag_horiz || xpaned->in_drag_vert_and_horiz)
1568 update_drag (xpaned);
1571 xpaned->handle_prelit = TRUE;
1573 gtk_widget_queue_draw_area (widget,
1574 xpaned->handle_pos_east.x,
1575 xpaned->handle_pos_east.y,
1576 xpaned->handle_pos_east.width,
1577 xpaned->handle_pos_east.height);
1579 gtk_widget_queue_draw_area (widget,
1580 xpaned->handle_pos_west.x,
1581 xpaned->handle_pos_west.y,
1582 xpaned->handle_pos_west.width,
1583 xpaned->handle_pos_west.height);
1585 gtk_widget_queue_draw_area (widget,
1586 xpaned->handle_pos_north.x,
1587 xpaned->handle_pos_north.y,
1588 xpaned->handle_pos_north.width,
1589 xpaned->handle_pos_north.height);
1591 gtk_widget_queue_draw_area (widget,
1592 xpaned->handle_pos_south.x,
1593 xpaned->handle_pos_south.y,
1594 xpaned->handle_pos_south.width,
1595 xpaned->handle_pos_south.height);
1597 gtk_widget_queue_draw_area (widget,
1598 xpaned->handle_pos_middle.x,
1599 xpaned->handle_pos_middle.y,
1600 xpaned->handle_pos_middle.width,
1601 xpaned->handle_pos_middle.height);
1608 gtk_xpaned_leave (GtkWidget * widget, GdkEventCrossing * event)
1610 GtkXPaned *xpaned = GTK_XPANED (widget);
1612 if (xpaned->in_drag_vert ||
1613 xpaned->in_drag_horiz || xpaned->in_drag_vert_and_horiz)
1614 update_drag (xpaned);
1617 xpaned->handle_prelit = FALSE;
1619 gtk_widget_queue_draw_area (widget,
1620 xpaned->handle_pos_east.x,
1621 xpaned->handle_pos_east.y,
1622 xpaned->handle_pos_east.width,
1623 xpaned->handle_pos_east.height);
1625 gtk_widget_queue_draw_area (widget,
1626 xpaned->handle_pos_west.x,
1627 xpaned->handle_pos_west.y,
1628 xpaned->handle_pos_west.width,
1629 xpaned->handle_pos_west.height);
1631 gtk_widget_queue_draw_area (widget,
1632 xpaned->handle_pos_north.x,
1633 xpaned->handle_pos_north.y,
1634 xpaned->handle_pos_north.width,
1635 xpaned->handle_pos_north.height);
1637 gtk_widget_queue_draw_area (widget,
1638 xpaned->handle_pos_south.x,
1639 xpaned->handle_pos_south.y,
1640 xpaned->handle_pos_south.width,
1641 xpaned->handle_pos_south.height);
1643 gtk_widget_queue_draw_area (widget,
1644 xpaned->handle_pos_middle.x,
1645 xpaned->handle_pos_middle.y,
1646 xpaned->handle_pos_middle.width,
1647 xpaned->handle_pos_middle.height);
1654 gtk_xpaned_focus (GtkWidget * widget, GtkDirectionType direction)
1658 /* This is a hack, but how can this be done without
1659 * excessive cut-and-paste from gtkcontainer.c?
1662 GTK_WIDGET_UNSET_FLAGS (widget, GTK_CAN_FOCUS);
1663 retval = (*GTK_WIDGET_CLASS (parent_class)->focus) (widget, direction);
1664 GTK_WIDGET_SET_FLAGS (widget, GTK_CAN_FOCUS);
1670 gtk_xpaned_button_press (GtkWidget * widget, GdkEventButton * event)
1672 GtkXPaned *xpaned = GTK_XPANED (widget);
1674 /* if any child is currently maximized, jump right back */
1675 if (xpaned->maximized[GTK_XPANED_TOP_LEFT] ||
1676 xpaned->maximized[GTK_XPANED_TOP_RIGHT] ||
1677 xpaned->maximized[GTK_XPANED_BOTTOM_LEFT] ||
1678 xpaned->maximized[GTK_XPANED_BOTTOM_RIGHT])
1681 /* if user is dragging the handles around */
1682 if (!xpaned->in_drag_vert_and_horiz &&
1683 event->window != xpaned->handle_east &&
1684 event->window != xpaned->handle_west &&
1685 event->window != xpaned->handle_north &&
1686 event->window != xpaned->handle_south &&
1687 event->window == xpaned->handle_middle && event->button == 1)
1689 xpaned->in_drag_vert_and_horiz = TRUE;
1691 /* We need a server grab here, not gtk_grab_add(), since
1692 * we don't want to pass events on to the widget's children */
1693 if (gdk_pointer_grab (xpaned->handle_middle,
1695 GDK_POINTER_MOTION_HINT_MASK
1696 | GDK_BUTTON1_MOTION_MASK
1697 | GDK_BUTTON_RELEASE_MASK
1698 | GDK_ENTER_NOTIFY_MASK
1699 | GDK_LEAVE_NOTIFY_MASK,
1700 NULL, NULL, event->time) == GDK_GRAB_SUCCESS)
1704 xpaned->drag_pos.x = event->x;
1705 xpaned->drag_pos.y = event->y;
1709 else if (!xpaned->in_drag_vert &&
1710 event->window == xpaned->handle_east &&
1711 event->window != xpaned->handle_west &&
1712 event->window != xpaned->handle_north &&
1713 event->window != xpaned->handle_south &&
1714 event->window != xpaned->handle_middle && event->button == 1)
1716 xpaned->in_drag_vert = TRUE;
1718 /* We need a server grab here, not gtk_grab_add(), since
1719 * we don't want to pass events on to the widget's children */
1720 if (gdk_pointer_grab (xpaned->handle_east,
1722 GDK_POINTER_MOTION_HINT_MASK
1723 | GDK_BUTTON1_MOTION_MASK
1724 | GDK_BUTTON_RELEASE_MASK
1725 | GDK_ENTER_NOTIFY_MASK
1726 | GDK_LEAVE_NOTIFY_MASK,
1727 NULL, NULL, event->time) == GDK_GRAB_SUCCESS)
1731 xpaned->drag_pos.y = event->y;
1735 else if (!xpaned->in_drag_vert &&
1736 event->window != xpaned->handle_east &&
1737 event->window == xpaned->handle_west &&
1738 event->window != xpaned->handle_north &&
1739 event->window != xpaned->handle_south &&
1740 event->window != xpaned->handle_middle && event->button == 1)
1742 xpaned->in_drag_vert = TRUE;
1744 /* We need a server grab here, not gtk_grab_add(), since
1745 * we don't want to pass events on to the widget's children */
1746 if (gdk_pointer_grab (xpaned->handle_west,
1748 GDK_POINTER_MOTION_HINT_MASK
1749 | GDK_BUTTON1_MOTION_MASK
1750 | GDK_BUTTON_RELEASE_MASK
1751 | GDK_ENTER_NOTIFY_MASK
1752 | GDK_LEAVE_NOTIFY_MASK,
1753 NULL, NULL, event->time) == GDK_GRAB_SUCCESS)
1757 xpaned->drag_pos.y = event->y;
1761 else if (!xpaned->in_drag_horiz &&
1762 event->window != xpaned->handle_east &&
1763 event->window != xpaned->handle_west &&
1764 event->window == xpaned->handle_north &&
1765 event->window != xpaned->handle_south &&
1766 event->window != xpaned->handle_middle && event->button == 1)
1768 xpaned->in_drag_horiz = TRUE;
1770 /* We need a server grab here, not gtk_grab_add(), since
1771 * we don't want to pass events on to the widget's children */
1772 if (gdk_pointer_grab (xpaned->handle_north,
1774 GDK_POINTER_MOTION_HINT_MASK
1775 | GDK_BUTTON1_MOTION_MASK
1776 | GDK_BUTTON_RELEASE_MASK
1777 | GDK_ENTER_NOTIFY_MASK
1778 | GDK_LEAVE_NOTIFY_MASK,
1779 NULL, NULL, event->time) == GDK_GRAB_SUCCESS)
1783 xpaned->drag_pos.x = event->x;
1787 else if (!xpaned->in_drag_horiz &&
1788 event->window != xpaned->handle_east &&
1789 event->window != xpaned->handle_west &&
1790 event->window != xpaned->handle_north &&
1791 event->window == xpaned->handle_south &&
1792 event->window != xpaned->handle_middle && event->button == 1)
1794 xpaned->in_drag_horiz = TRUE;
1796 /* We need a server grab here, not gtk_grab_add(), since
1797 * we don't want to pass events on to the widget's children */
1798 if (gdk_pointer_grab (xpaned->handle_south,
1800 GDK_POINTER_MOTION_HINT_MASK
1801 | GDK_BUTTON1_MOTION_MASK
1802 | GDK_BUTTON_RELEASE_MASK
1803 | GDK_ENTER_NOTIFY_MASK
1804 | GDK_LEAVE_NOTIFY_MASK,
1805 NULL, NULL, event->time) == GDK_GRAB_SUCCESS)
1809 xpaned->drag_pos.x = event->x;
1817 gtk_xpaned_button_release (GtkWidget * widget, GdkEventButton * event)
1819 GtkXPaned *xpaned = GTK_XPANED (widget);
1821 if (xpaned->in_drag_vert && (event->button == 1))
1823 xpaned->in_drag_vert = FALSE;
1824 xpaned->drag_pos.y = -1;
1825 xpaned->position_set = TRUE;
1826 gdk_display_pointer_ungrab (gtk_widget_get_display (widget),
1830 else if (xpaned->in_drag_horiz && (event->button == 1))
1832 xpaned->in_drag_horiz = FALSE;
1833 xpaned->drag_pos.x = -1;
1834 xpaned->position_set = TRUE;
1835 gdk_display_pointer_ungrab (gtk_widget_get_display (widget),
1839 else if (xpaned->in_drag_vert_and_horiz && (event->button == 1))
1841 xpaned->in_drag_vert_and_horiz = FALSE;
1842 xpaned->drag_pos.x = -1;
1843 xpaned->drag_pos.y = -1;
1844 xpaned->position_set = TRUE;
1845 gdk_display_pointer_ungrab (gtk_widget_get_display (widget),
1854 gtk_xpaned_motion (GtkWidget * widget, GdkEventMotion * event)
1856 GtkXPaned *xpaned = GTK_XPANED (widget);
1858 if (xpaned->in_drag_vert ||
1859 xpaned->in_drag_horiz || xpaned->in_drag_vert_and_horiz)
1862 update_drag (xpaned);
1870 gtk_xpaned_add_top_left (GtkXPaned * xpaned, GtkWidget * widget)
1872 gtk_xpaned_pack_top_left (xpaned, widget, FALSE, TRUE);
1876 gtk_xpaned_add_top_right (GtkXPaned * xpaned, GtkWidget * widget)
1878 gtk_xpaned_pack_top_right (xpaned, widget, FALSE, TRUE);
1882 gtk_xpaned_add_bottom_left (GtkXPaned * xpaned, GtkWidget * widget)
1884 gtk_xpaned_pack_bottom_left (xpaned, widget, FALSE, TRUE);
1888 gtk_xpaned_add_bottom_right (GtkXPaned * xpaned, GtkWidget * widget)
1890 gtk_xpaned_pack_bottom_right (xpaned, widget, FALSE, TRUE);
1894 gtk_xpaned_pack_top_left (GtkXPaned * xpaned,
1895 GtkWidget * child, gboolean resize, gboolean shrink)
1897 g_return_if_fail (GTK_IS_XPANED (xpaned));
1898 g_return_if_fail (GTK_IS_WIDGET (child));
1900 if (!xpaned->top_left_child)
1902 xpaned->top_left_child = child;
1903 xpaned->top_left_child_resize = resize;
1904 xpaned->top_left_child_shrink = shrink;
1906 gtk_widget_set_parent (child, GTK_WIDGET (xpaned));
1911 gtk_xpaned_pack_top_right (GtkXPaned * xpaned,
1913 gboolean resize, gboolean shrink)
1915 g_return_if_fail (GTK_IS_XPANED (xpaned));
1916 g_return_if_fail (GTK_IS_WIDGET (child));
1918 if (!xpaned->top_right_child)
1920 xpaned->top_right_child = child;
1921 xpaned->top_right_child_resize = resize;
1922 xpaned->top_right_child_shrink = shrink;
1924 gtk_widget_set_parent (child, GTK_WIDGET (xpaned));
1929 gtk_xpaned_pack_bottom_left (GtkXPaned * xpaned,
1931 gboolean resize, gboolean shrink)
1933 g_return_if_fail (GTK_IS_XPANED (xpaned));
1934 g_return_if_fail (GTK_IS_WIDGET (child));
1936 if (!xpaned->bottom_left_child)
1938 xpaned->bottom_left_child = child;
1939 xpaned->bottom_left_child_resize = resize;
1940 xpaned->bottom_left_child_shrink = shrink;
1942 gtk_widget_set_parent (child, GTK_WIDGET (xpaned));
1947 gtk_xpaned_pack_bottom_right (GtkXPaned * xpaned,
1949 gboolean resize, gboolean shrink)
1951 g_return_if_fail (GTK_IS_XPANED (xpaned));
1952 g_return_if_fail (GTK_IS_WIDGET (child));
1954 if (!xpaned->bottom_right_child)
1956 xpaned->bottom_right_child = child;
1957 xpaned->bottom_right_child_resize = resize;
1958 xpaned->bottom_right_child_shrink = shrink;
1960 gtk_widget_set_parent (child, GTK_WIDGET (xpaned));
1965 gtk_xpaned_add (GtkContainer * container, GtkWidget * widget)
1969 g_return_if_fail (GTK_IS_XPANED (container));
1971 xpaned = GTK_XPANED (container);
1973 if (!xpaned->top_left_child)
1974 gtk_xpaned_add_top_left (xpaned, widget);
1975 else if (!xpaned->top_right_child)
1976 gtk_xpaned_add_top_right (xpaned, widget);
1977 else if (!xpaned->bottom_left_child)
1978 gtk_xpaned_add_bottom_left (xpaned, widget);
1979 else if (!xpaned->bottom_right_child)
1980 gtk_xpaned_add_bottom_right (xpaned, widget);
1982 g_warning ("GtkXPaned cannot have more than 4 children\n");
1986 gtk_xpaned_remove (GtkContainer * container, GtkWidget * widget)
1989 gboolean was_visible;
1991 xpaned = GTK_XPANED (container);
1992 was_visible = gtk_widget_get_visible (widget);
1994 if (xpaned->top_left_child == widget)
1996 gtk_widget_unparent (widget);
1998 xpaned->top_left_child = NULL;
2000 if (was_visible && gtk_widget_get_visible (GTK_WIDGET (container)))
2001 gtk_widget_queue_resize (GTK_WIDGET (container));
2003 else if (xpaned->top_right_child == widget)
2005 gtk_widget_unparent (widget);
2007 xpaned->top_right_child = NULL;
2009 if (was_visible && gtk_widget_get_visible (GTK_WIDGET (container)))
2010 gtk_widget_queue_resize (GTK_WIDGET (container));
2012 else if (xpaned->bottom_left_child == widget)
2014 gtk_widget_unparent (widget);
2016 xpaned->bottom_left_child = NULL;
2018 if (was_visible && gtk_widget_get_visible (GTK_WIDGET (container)))
2019 gtk_widget_queue_resize (GTK_WIDGET (container));
2021 else if (xpaned->bottom_right_child == widget)
2023 gtk_widget_unparent (widget);
2025 xpaned->bottom_right_child = NULL;
2027 if (was_visible && gtk_widget_get_visible (GTK_WIDGET (container)))
2028 gtk_widget_queue_resize (GTK_WIDGET (container));
2031 g_warning ("GtkXPaned has no more children attached\n");
2036 gtk_xpaned_forall (GtkContainer * container,
2037 gboolean include_internals,
2038 GtkCallback callback, gpointer callback_data)
2042 g_return_if_fail (callback != NULL);
2044 xpaned = GTK_XPANED (container);
2046 if (xpaned->top_left_child)
2047 (*callback) (xpaned->top_left_child, callback_data);
2048 if (xpaned->top_right_child)
2049 (*callback) (xpaned->top_right_child, callback_data);
2050 if (xpaned->bottom_left_child)
2051 (*callback) (xpaned->bottom_left_child, callback_data);
2052 if (xpaned->bottom_right_child)
2053 (*callback) (xpaned->bottom_right_child, callback_data);
2057 * gtk_xpaned_get_position_x:
2058 * @paned: a #GtkXPaned widget
2060 * Obtains the x-position of the divider.
2062 * Return value: x-position of the divider
2065 gtk_xpaned_get_position_x (GtkXPaned * xpaned)
2067 g_return_val_if_fail (GTK_IS_XPANED (xpaned), 0);
2069 return xpaned->top_left_child_size.width;
2073 * gtk_xpaned_get_position_y:
2074 * @paned: a #GtkXPaned widget
2076 * Obtains the y-position of the divider.
2078 * Return value: y-position of the divider
2081 gtk_xpaned_get_position_y (GtkXPaned * xpaned)
2083 g_return_val_if_fail (GTK_IS_XPANED (xpaned), 0);
2085 return xpaned->top_left_child_size.height;
2089 * gtk_xpaned_set_position_x:
2090 * @paned: a #GtkXPaned widget
2091 * @xposition: pixel x-position of divider, a negative values
2092 * of a component mean that the position is unset.
2094 * Sets the x-position of the divider between the four panes.
2097 gtk_xpaned_set_position_x (GtkXPaned * xpaned, gint xposition)
2101 g_return_if_fail (GTK_IS_XPANED (xpaned));
2103 /* if any child is currently maximized, jump right back */
2104 if (xpaned->maximized[GTK_XPANED_TOP_LEFT] ||
2105 xpaned->maximized[GTK_XPANED_TOP_RIGHT] ||
2106 xpaned->maximized[GTK_XPANED_BOTTOM_LEFT] ||
2107 xpaned->maximized[GTK_XPANED_BOTTOM_RIGHT])
2110 object = G_OBJECT (xpaned);
2114 /* We don't clamp here - the assumption is that
2115 * if the total allocation changes at the same time
2116 * as the position, the position set is with reference
2117 * to the new total size. If only the position changes,
2118 * then clamping will occur in gtk_paned_compute_position()
2121 xpaned->top_left_child_size.width = xposition;
2122 xpaned->position_set = TRUE;
2126 xpaned->position_set = FALSE;
2129 g_object_freeze_notify (object);
2130 g_object_notify (object, "x-position");
2131 g_object_notify (object, "position-set");
2132 g_object_thaw_notify (object);
2134 gtk_widget_queue_resize (GTK_WIDGET (xpaned));
2138 * gtk_xpaned_set_position_y:
2139 * @paned: a #GtkXPaned widget
2140 * @yposition: pixel y-position of divider, a negative values
2141 * of a component mean that the position is unset.
2143 * Sets the y-position of the divider between the four panes.
2146 gtk_xpaned_set_position_y (GtkXPaned * xpaned, gint yposition)
2150 g_return_if_fail (GTK_IS_XPANED (xpaned));
2152 /* if any child is currently maximized, jump right back */
2153 if (xpaned->maximized[GTK_XPANED_TOP_LEFT] ||
2154 xpaned->maximized[GTK_XPANED_TOP_RIGHT] ||
2155 xpaned->maximized[GTK_XPANED_BOTTOM_LEFT] ||
2156 xpaned->maximized[GTK_XPANED_BOTTOM_RIGHT])
2159 object = G_OBJECT (xpaned);
2163 /* We don't clamp here - the assumption is that
2164 * if the total allocation changes at the same time
2165 * as the position, the position set is with reference
2166 * to the new total size. If only the position changes,
2167 * then clamping will occur in gtk_paned_compute_position()
2170 xpaned->top_left_child_size.height = yposition;
2171 xpaned->position_set = TRUE;
2175 xpaned->position_set = FALSE;
2178 g_object_freeze_notify (object);
2179 g_object_notify (object, "y-position");
2180 g_object_notify (object, "position-set");
2181 g_object_thaw_notify (object);
2183 gtk_widget_queue_resize (GTK_WIDGET (xpaned));
2186 /* this call is private and only intended for internal use! */
2188 gtk_xpaned_save_unmaximized_x (GtkXPaned * xpaned)
2190 xpaned->unmaximized_position.x = gtk_xpaned_get_position_x (xpaned);
2193 /* this call is private and only intended for internal use! */
2195 gtk_xpaned_save_unmaximized_y (GtkXPaned * xpaned)
2197 xpaned->unmaximized_position.y = gtk_xpaned_get_position_y (xpaned);
2200 /* this call is private and only intended for internal use! */
2202 gtk_xpaned_fetch_unmaximized_x (GtkXPaned * xpaned)
2204 return xpaned->unmaximized_position.x;
2207 /* this call is private and only intended for internal use! */
2209 gtk_xpaned_fetch_unmaximized_y (GtkXPaned * xpaned)
2211 return xpaned->unmaximized_position.y;
2215 * gtk_xpaned_get_top_left_child:
2216 * @xpaned: a #GtkXPaned widget
2218 * Obtains the top-left child of the xpaned widget.
2220 * Return value: top-left child, or %NULL if it is not set.
2225 gtk_xpaned_get_top_left_child (GtkXPaned * xpaned)
2227 g_return_val_if_fail (GTK_IS_XPANED (xpaned), NULL);
2229 return xpaned->top_left_child;
2233 * gtk_xpaned_get_top_right_child:
2234 * @xpaned: a #GtkXPaned widget
2236 * Obtains the top-right child of the xpaned widget.
2238 * Return value: top-right child, or %NULL if it is not set.
2243 gtk_xpaned_get_top_right_child (GtkXPaned * xpaned)
2245 g_return_val_if_fail (GTK_IS_XPANED (xpaned), NULL);
2247 return xpaned->top_right_child;
2251 * gtk_xpaned_get_bottom_left_child:
2252 * @xpaned: a #GtkXPaned widget
2254 * Obtains the bottom-left child of the xpaned widget.
2256 * Return value: bottom-left child, or %NULL if it is not set.
2261 gtk_xpaned_get_bottom_left_child (GtkXPaned * xpaned)
2263 g_return_val_if_fail (GTK_IS_XPANED (xpaned), NULL);
2265 return xpaned->bottom_left_child;
2269 * gtk_xpaned_get_bottom_right_child:
2270 * @xpaned: a #GtkXPaned widget
2272 * Obtains the bottom-right child of the xpaned widget.
2274 * Return value: bottom-right child, or %NULL if it is not set.
2279 gtk_xpaned_get_bottom_right_child (GtkXPaned * xpaned)
2281 g_return_val_if_fail (GTK_IS_XPANED (xpaned), NULL);
2283 return xpaned->bottom_right_child;
2287 gtk_xpaned_maximize_top_left (GtkXPaned * xpaned, gboolean maximize)
2291 /* see if any child is already maximized */
2292 if (!xpaned->maximized[GTK_XPANED_TOP_LEFT] &&
2293 !xpaned->maximized[GTK_XPANED_TOP_RIGHT] &&
2294 !xpaned->maximized[GTK_XPANED_BOTTOM_LEFT] &&
2295 !xpaned->maximized[GTK_XPANED_BOTTOM_RIGHT])
2297 /* save current position */
2298 gtk_xpaned_save_unmaximized_x (xpaned);
2299 gtk_xpaned_save_unmaximized_y (xpaned);
2301 /* set new maximized position */
2302 gtk_xpaned_set_position_x (xpaned, xpaned->max_position.x);
2303 gtk_xpaned_set_position_y (xpaned, xpaned->max_position.y);
2305 /* mark maximized flag for top-left child */
2306 xpaned->maximized[GTK_XPANED_TOP_LEFT] = TRUE;
2310 /* already one child maximized, report error */
2316 /* verify that top-left child is really currently maximized */
2317 if (xpaned->maximized[GTK_XPANED_TOP_LEFT])
2319 /* clear maximized flat for top-left child */
2320 xpaned->maximized[GTK_XPANED_TOP_LEFT] = FALSE;
2322 /* restore unmaximized position */
2323 gtk_xpaned_set_position_x (xpaned,
2324 gtk_xpaned_fetch_unmaximized_x (xpaned));
2325 gtk_xpaned_set_position_y (xpaned,
2326 gtk_xpaned_fetch_unmaximized_y (xpaned));
2330 /* top-left child is currently not maximized, report error */
2337 gtk_xpaned_maximize_top_right (GtkXPaned * xpaned, gboolean maximize)
2341 /* see if any child is already maximized */
2342 if (!xpaned->maximized[GTK_XPANED_TOP_LEFT] &&
2343 !xpaned->maximized[GTK_XPANED_TOP_RIGHT] &&
2344 !xpaned->maximized[GTK_XPANED_BOTTOM_LEFT] &&
2345 !xpaned->maximized[GTK_XPANED_BOTTOM_RIGHT])
2347 /* save current position */
2348 gtk_xpaned_save_unmaximized_x (xpaned);
2349 gtk_xpaned_save_unmaximized_y (xpaned);
2351 /* set new maximized position */
2352 gtk_xpaned_set_position_x (xpaned, xpaned->min_position.x);
2353 gtk_xpaned_set_position_y (xpaned, xpaned->max_position.y);
2355 /* mark maximized flag for top-right child */
2356 xpaned->maximized[GTK_XPANED_TOP_RIGHT] = TRUE;
2360 /* already one child maximized, report error */
2366 /* verify that top-right child is really currently maximized */
2367 if (xpaned->maximized[GTK_XPANED_TOP_RIGHT])
2369 /* clear maximized flat for top-right child */
2370 xpaned->maximized[GTK_XPANED_TOP_RIGHT] = FALSE;
2372 /* restore unmaximized position */
2373 gtk_xpaned_set_position_x (xpaned,
2374 gtk_xpaned_fetch_unmaximized_x (xpaned));
2375 gtk_xpaned_set_position_y (xpaned,
2376 gtk_xpaned_fetch_unmaximized_y (xpaned));
2380 /* top-right child is currently not maximized, report error */
2387 gtk_xpaned_maximize_bottom_left (GtkXPaned * xpaned, gboolean maximize)
2391 /* see if any child is already maximized */
2392 if (!xpaned->maximized[GTK_XPANED_TOP_LEFT] &&
2393 !xpaned->maximized[GTK_XPANED_TOP_RIGHT] &&
2394 !xpaned->maximized[GTK_XPANED_BOTTOM_LEFT] &&
2395 !xpaned->maximized[GTK_XPANED_BOTTOM_RIGHT])
2397 /* save current position */
2398 gtk_xpaned_save_unmaximized_x (xpaned);
2399 gtk_xpaned_save_unmaximized_y (xpaned);
2401 /* set new maximized position */
2402 gtk_xpaned_set_position_x (xpaned, xpaned->max_position.x);
2403 gtk_xpaned_set_position_y (xpaned, xpaned->min_position.y);
2405 /* mark maximized flag for bottom-left child */
2406 xpaned->maximized[GTK_XPANED_BOTTOM_LEFT] = TRUE;
2410 /* already one child maximized, report error */
2416 /* verify that bottom-left child is really currently maximized */
2417 if (xpaned->maximized[GTK_XPANED_BOTTOM_LEFT])
2419 /* clear maximized flat for bottom-left child */
2420 xpaned->maximized[GTK_XPANED_BOTTOM_LEFT] = FALSE;
2422 /* restore unmaximized position */
2423 gtk_xpaned_set_position_x (xpaned,
2424 gtk_xpaned_fetch_unmaximized_x (xpaned));
2425 gtk_xpaned_set_position_y (xpaned,
2426 gtk_xpaned_fetch_unmaximized_y (xpaned));
2430 /* bottom-left child is currently not maximized, report error */
2437 gtk_xpaned_maximize_bottom_right (GtkXPaned * xpaned, gboolean maximize)
2441 /* see if any child is already maximized */
2442 if (!xpaned->maximized[GTK_XPANED_TOP_LEFT] &&
2443 !xpaned->maximized[GTK_XPANED_TOP_RIGHT] &&
2444 !xpaned->maximized[GTK_XPANED_BOTTOM_LEFT] &&
2445 !xpaned->maximized[GTK_XPANED_BOTTOM_RIGHT])
2447 /* save current position */
2448 gtk_xpaned_save_unmaximized_x (xpaned);
2449 gtk_xpaned_save_unmaximized_y (xpaned);
2451 /* set new maximized position */
2452 gtk_xpaned_set_position_x (xpaned, xpaned->min_position.x);
2453 gtk_xpaned_set_position_y (xpaned, xpaned->min_position.y);
2455 /* mark maximized flag for bottom-right child */
2456 xpaned->maximized[GTK_XPANED_BOTTOM_RIGHT] = TRUE;
2460 /* already one child maximized, report error */
2466 /* verify that bottom-right child is really currently maximized */
2467 if (xpaned->maximized[GTK_XPANED_BOTTOM_RIGHT])
2469 /* clear maximized flat for bottom-right child */
2470 xpaned->maximized[GTK_XPANED_BOTTOM_RIGHT] = FALSE;
2472 /* restore unmaximized position */
2473 gtk_xpaned_set_position_x (xpaned,
2474 gtk_xpaned_fetch_unmaximized_x (xpaned));
2475 gtk_xpaned_set_position_y (xpaned,
2476 gtk_xpaned_fetch_unmaximized_y (xpaned));
2480 /* bottom-right child is currently not maximized, report error */
2487 gtk_xpaned_compute_position (GtkXPaned * xpaned,
2488 const GtkAllocation * allocation,
2489 GtkRequisition * top_left_child_req,
2490 GtkRequisition * top_right_child_req,
2491 GtkRequisition * bottom_left_child_req,
2492 GtkRequisition * bottom_right_child_req)
2494 GdkPoint old_position;
2495 GdkPoint old_min_position;
2496 GdkPoint old_max_position;
2498 gint border_width = GTK_CONTAINER (xpaned)->border_width;
2500 g_return_if_fail (GTK_IS_XPANED (xpaned));
2502 old_position.x = xpaned->top_left_child_size.width;
2503 old_position.y = xpaned->top_left_child_size.height;
2504 old_min_position.x = xpaned->min_position.x;
2505 old_min_position.y = xpaned->min_position.y;
2506 old_max_position.x = xpaned->max_position.x;
2507 old_max_position.y = xpaned->max_position.y;
2509 xpaned->min_position.x =
2510 xpaned->top_left_child_shrink ? 0 : top_left_child_req->width;
2511 xpaned->min_position.y =
2512 xpaned->top_left_child_shrink ? 0 : top_left_child_req->height;
2514 gtk_widget_style_get (GTK_WIDGET (xpaned), "handle-size", &handle_size,
2517 xpaned->max_position.x = allocation->width - 2 * border_width - handle_size;
2518 xpaned->max_position.y =
2519 allocation->height - 2 * border_width - handle_size;
2520 if (!xpaned->top_left_child_shrink)
2521 xpaned->max_position.x =
2522 MAX (1, xpaned->max_position.x - top_left_child_req->width);
2523 xpaned->max_position.x =
2524 MAX (xpaned->min_position.x, xpaned->max_position.x);
2526 if (!xpaned->position_set)
2528 if (xpaned->top_left_child_resize && !xpaned->top_right_child_resize)
2530 xpaned->top_left_child_size.width =
2531 MAX (0, allocation->width - top_right_child_req->width);
2532 xpaned->top_left_child_size.height =
2533 MAX (0, allocation->height - top_right_child_req->height);
2535 else if (!xpaned->top_left_child_resize
2536 && xpaned->top_right_child_resize)
2538 xpaned->top_left_child_size.width = top_left_child_req->width;
2539 xpaned->top_left_child_size.height = top_left_child_req->height;
2543 xpaned->top_left_child_size.width = allocation->width * 0.5 + 0.5;
2544 xpaned->top_left_child_size.height = allocation->height * 0.5 + 0.5;
2549 /* If the position was set before the initial allocation.
2550 ** (paned->last_allocation <= 0) just clamp it and leave it. */
2551 if (xpaned->last_allocation.width > 0)
2553 if (xpaned->top_left_child_resize
2554 && !xpaned->top_right_child_resize)
2556 xpaned->top_left_child_size.width += allocation->width
2557 - xpaned->last_allocation.width;
2559 xpaned->top_left_child_size.height += allocation->height
2560 - xpaned->last_allocation.height;
2564 (!xpaned->top_left_child_resize
2565 && xpaned->top_right_child_resize))
2567 xpaned->top_left_child_size.width = allocation->width
2568 * ((gdouble) xpaned->top_left_child_size.width /
2569 (xpaned->last_allocation.width)) + 0.5;
2571 xpaned->top_left_child_size.height = allocation->height
2572 * ((gdouble) xpaned->top_left_child_size.height /
2573 (xpaned->last_allocation.height)) + 0.5;
2576 if (xpaned->last_allocation.height > 0)
2578 if (xpaned->top_left_child_resize
2579 && !xpaned->top_right_child_resize)
2581 xpaned->top_left_child_size.width +=
2582 allocation->width - xpaned->last_allocation.width;
2583 xpaned->top_left_child_size.height +=
2584 allocation->height - xpaned->last_allocation.height;
2588 (!xpaned->top_left_child_resize
2589 && xpaned->top_right_child_resize))
2591 xpaned->top_left_child_size.width =
2593 ((gdouble) xpaned->top_left_child_size.width /
2594 (xpaned->last_allocation.width)) + 0.5;
2595 xpaned->top_left_child_size.height =
2596 allocation->height *
2597 ((gdouble) xpaned->top_left_child_size.height /
2598 (xpaned->last_allocation.height)) + 0.5;
2604 xpaned->top_left_child_size.width =
2605 CLAMP (xpaned->top_left_child_size.width, xpaned->min_position.x,
2606 xpaned->max_position.x);
2607 xpaned->top_left_child_size.height =
2608 CLAMP (xpaned->top_left_child_size.height, xpaned->min_position.y,
2609 xpaned->max_position.y);
2611 xpaned->top_right_child_size.width =
2612 CLAMP (xpaned->top_right_child_size.width, xpaned->min_position.x,
2613 xpaned->max_position.x);
2614 xpaned->top_right_child_size.height =
2615 CLAMP (xpaned->top_right_child_size.height, xpaned->min_position.y,
2616 xpaned->max_position.y);
2618 xpaned->bottom_left_child_size.width =
2619 CLAMP (xpaned->bottom_left_child_size.width, xpaned->min_position.x,
2620 xpaned->max_position.x);
2621 xpaned->bottom_left_child_size.height =
2622 CLAMP (xpaned->bottom_left_child_size.height, xpaned->min_position.y,
2623 xpaned->max_position.y);
2625 xpaned->bottom_right_child_size.width =
2626 CLAMP (xpaned->bottom_right_child_size.width, xpaned->min_position.x,
2627 xpaned->max_position.x);
2628 xpaned->bottom_right_child_size.height =
2629 CLAMP (xpaned->bottom_right_child_size.height, xpaned->min_position.y,
2630 xpaned->max_position.y);
2632 gtk_widget_set_child_visible (xpaned->top_left_child, TRUE);
2633 gtk_widget_set_child_visible (xpaned->top_right_child, TRUE);
2634 gtk_widget_set_child_visible (xpaned->bottom_left_child, TRUE);
2635 gtk_widget_set_child_visible (xpaned->bottom_right_child, TRUE);
2637 g_object_freeze_notify (G_OBJECT (xpaned));
2639 if (xpaned->top_left_child_size.width != old_position.x)
2640 g_object_notify (G_OBJECT (xpaned), "x-position");
2641 if (xpaned->top_left_child_size.height != old_position.y)
2642 g_object_notify (G_OBJECT (xpaned), "y-position");
2644 if (xpaned->top_right_child_size.width != old_position.x)
2645 g_object_notify (G_OBJECT (xpaned), "x-position");
2646 if (xpaned->top_right_child_size.height != old_position.y)
2647 g_object_notify (G_OBJECT (xpaned), "y-position");
2649 if (xpaned->bottom_left_child_size.width != old_position.x)
2650 g_object_notify (G_OBJECT (xpaned), "x-position");
2651 if (xpaned->bottom_left_child_size.height != old_position.y)
2652 g_object_notify (G_OBJECT (xpaned), "y-position");
2654 if (xpaned->bottom_right_child_size.width != old_position.x)
2655 g_object_notify (G_OBJECT (xpaned), "x-position");
2656 if (xpaned->bottom_right_child_size.height != old_position.y)
2657 g_object_notify (G_OBJECT (xpaned), "y-position");
2659 if (xpaned->min_position.x != old_min_position.x)
2660 g_object_notify (G_OBJECT (xpaned), "min-x-position");
2661 if (xpaned->min_position.y != old_min_position.y)
2662 g_object_notify (G_OBJECT (xpaned), "min-y-position");
2664 if (xpaned->max_position.x != old_max_position.x)
2665 g_object_notify (G_OBJECT (xpaned), "max-y-position");
2666 if (xpaned->max_position.y != old_max_position.y)
2667 g_object_notify (G_OBJECT (xpaned), "max-y-position");
2669 g_object_thaw_notify (G_OBJECT (xpaned));
2671 xpaned->last_allocation.width = allocation->width;
2672 xpaned->last_allocation.height = allocation->height;
2676 gtk_xpaned_set_saved_focus (GtkXPaned * xpaned, GtkWidget * widget)
2678 if (xpaned->priv->saved_focus)
2679 g_object_remove_weak_pointer (G_OBJECT (xpaned->priv->saved_focus),
2680 (gpointer *) & (xpaned->priv->saved_focus));
2682 xpaned->priv->saved_focus = widget;
2684 if (xpaned->priv->saved_focus)
2685 g_object_add_weak_pointer (G_OBJECT (xpaned->priv->saved_focus),
2686 (gpointer *) & (xpaned->priv->saved_focus));
2690 gtk_xpaned_set_first_xpaned (GtkXPaned * xpaned, GtkXPaned * first_xpaned)
2692 if (xpaned->priv->first_xpaned)
2693 g_object_remove_weak_pointer (G_OBJECT (xpaned->priv->first_xpaned),
2694 (gpointer *) & (xpaned->priv->
2697 xpaned->priv->first_xpaned = first_xpaned;
2699 if (xpaned->priv->first_xpaned)
2700 g_object_add_weak_pointer (G_OBJECT (xpaned->priv->first_xpaned),
2701 (gpointer *) & (xpaned->priv->first_xpaned));
2705 gtk_xpaned_set_last_top_left_child_focus (GtkXPaned * xpaned,
2708 if (xpaned->last_top_left_child_focus)
2709 g_object_remove_weak_pointer (G_OBJECT
2710 (xpaned->last_top_left_child_focus),
2711 (gpointer *) & (xpaned->
2712 last_top_left_child_focus));
2714 xpaned->last_top_left_child_focus = widget;
2716 if (xpaned->last_top_left_child_focus)
2717 g_object_add_weak_pointer (G_OBJECT (xpaned->last_top_left_child_focus),
2718 (gpointer *) & (xpaned->
2719 last_top_left_child_focus));
2723 gtk_xpaned_set_last_top_right_child_focus (GtkXPaned * xpaned,
2726 if (xpaned->last_top_right_child_focus)
2727 g_object_remove_weak_pointer (G_OBJECT
2728 (xpaned->last_top_right_child_focus),
2729 (gpointer *) & (xpaned->
2730 last_top_right_child_focus));
2732 xpaned->last_top_right_child_focus = widget;
2734 if (xpaned->last_top_right_child_focus)
2735 g_object_add_weak_pointer (G_OBJECT (xpaned->last_top_right_child_focus),
2736 (gpointer *) & (xpaned->
2737 last_top_right_child_focus));
2741 gtk_xpaned_set_last_bottom_left_child_focus (GtkXPaned * xpaned,
2744 if (xpaned->last_bottom_left_child_focus)
2745 g_object_remove_weak_pointer (G_OBJECT
2746 (xpaned->last_bottom_left_child_focus),
2747 (gpointer *) & (xpaned->
2748 last_bottom_left_child_focus));
2750 xpaned->last_bottom_left_child_focus = widget;
2752 if (xpaned->last_bottom_left_child_focus)
2753 g_object_add_weak_pointer (G_OBJECT
2754 (xpaned->last_bottom_left_child_focus),
2755 (gpointer *) & (xpaned->
2756 last_bottom_left_child_focus));
2760 gtk_xpaned_set_last_bottom_right_child_focus (GtkXPaned * xpaned,
2763 if (xpaned->last_bottom_right_child_focus)
2764 g_object_remove_weak_pointer (G_OBJECT
2765 (xpaned->last_bottom_right_child_focus),
2766 (gpointer *) & (xpaned->
2767 last_bottom_right_child_focus));
2769 xpaned->last_bottom_right_child_focus = widget;
2771 if (xpaned->last_bottom_right_child_focus)
2772 g_object_add_weak_pointer (G_OBJECT
2773 (xpaned->last_bottom_right_child_focus),
2774 (gpointer *) & (xpaned->
2775 last_bottom_right_child_focus));
2779 xpaned_get_focus_widget (GtkXPaned * xpaned)
2781 GtkWidget *toplevel;
2783 toplevel = gtk_widget_get_toplevel (GTK_WIDGET (xpaned));
2784 if (gtk_widget_is_toplevel (toplevel))
2785 return GTK_WINDOW (toplevel)->focus_widget;
2791 gtk_xpaned_set_focus_child (GtkContainer * container, GtkWidget * focus_child)
2795 g_return_if_fail (GTK_IS_XPANED (container));
2797 xpaned = GTK_XPANED (container);
2799 if (focus_child == NULL)
2801 GtkWidget *last_focus;
2804 last_focus = xpaned_get_focus_widget (xpaned);
2808 /* If there is one or more paned widgets between us and the
2809 * focus widget, we want the topmost of those as last_focus
2811 for (w = last_focus; w != GTK_WIDGET (xpaned); w = w->parent)
2812 if (GTK_IS_XPANED (w))
2815 if (container->focus_child == xpaned->top_left_child)
2816 gtk_xpaned_set_last_top_left_child_focus (xpaned, last_focus);
2817 else if (container->focus_child == xpaned->top_right_child)
2818 gtk_xpaned_set_last_top_right_child_focus (xpaned, last_focus);
2819 else if (container->focus_child == xpaned->bottom_left_child)
2820 gtk_xpaned_set_last_bottom_left_child_focus (xpaned, last_focus);
2821 else if (container->focus_child == xpaned->bottom_right_child)
2822 gtk_xpaned_set_last_bottom_right_child_focus (xpaned, last_focus);
2826 if (parent_class->set_focus_child)
2827 (*parent_class->set_focus_child) (container, focus_child);
2831 gtk_xpaned_get_cycle_chain (GtkXPaned * xpaned,
2832 GtkDirectionType direction, GList ** widgets)
2834 GtkContainer *container = GTK_CONTAINER (xpaned);
2835 GtkWidget *ancestor = NULL;
2836 GList *temp_list = NULL;
2839 if (xpaned->in_recursion)
2842 g_assert (widgets != NULL);
2844 if (xpaned->last_top_left_child_focus &&
2845 !gtk_widget_is_ancestor (xpaned->last_top_left_child_focus,
2846 GTK_WIDGET (xpaned)))
2848 gtk_xpaned_set_last_top_left_child_focus (xpaned, NULL);
2851 if (xpaned->last_top_right_child_focus &&
2852 !gtk_widget_is_ancestor (xpaned->last_top_right_child_focus,
2853 GTK_WIDGET (xpaned)))
2855 gtk_xpaned_set_last_top_right_child_focus (xpaned, NULL);
2858 if (xpaned->last_bottom_left_child_focus &&
2859 !gtk_widget_is_ancestor (xpaned->last_bottom_left_child_focus,
2860 GTK_WIDGET (xpaned)))
2862 gtk_xpaned_set_last_bottom_left_child_focus (xpaned, NULL);
2865 if (xpaned->last_bottom_right_child_focus &&
2866 !gtk_widget_is_ancestor (xpaned->last_bottom_right_child_focus,
2867 GTK_WIDGET (xpaned)))
2869 gtk_xpaned_set_last_bottom_right_child_focus (xpaned, NULL);
2872 if (GTK_WIDGET (xpaned)->parent)
2873 ancestor = gtk_widget_get_ancestor (GTK_WIDGET (xpaned)->parent,
2876 /* The idea here is that temp_list is a list of widgets we want to cycle
2877 * to. The list is prioritized so that the first element is our first
2878 * choice, the next our second, and so on.
2880 * We can't just use g_list_reverse(), because we want to try
2881 * paned->last_child?_focus before paned->child?, both when we
2882 * are going forward and backward.
2884 if (direction == GTK_DIR_TAB_FORWARD)
2886 if (container->focus_child == xpaned->top_left_child)
2889 g_list_append (temp_list, xpaned->last_top_right_child_focus);
2890 temp_list = g_list_append (temp_list, xpaned->top_right_child);
2891 temp_list = g_list_append (temp_list, ancestor);
2893 else if (container->focus_child == xpaned->top_right_child)
2895 temp_list = g_list_append (temp_list, ancestor);
2897 g_list_append (temp_list, xpaned->last_bottom_left_child_focus);
2898 temp_list = g_list_append (temp_list, xpaned->bottom_left_child);
2900 else if (container->focus_child == xpaned->bottom_left_child)
2902 temp_list = g_list_append (temp_list, ancestor);
2904 g_list_append (temp_list, xpaned->last_bottom_right_child_focus);
2905 temp_list = g_list_append (temp_list, xpaned->bottom_right_child);
2907 else if (container->focus_child == xpaned->bottom_right_child)
2909 temp_list = g_list_append (temp_list, ancestor);
2911 g_list_append (temp_list, xpaned->last_top_left_child_focus);
2912 temp_list = g_list_append (temp_list, xpaned->top_left_child);
2917 g_list_append (temp_list, xpaned->last_top_left_child_focus);
2918 temp_list = g_list_append (temp_list, xpaned->top_left_child);
2920 g_list_append (temp_list, xpaned->last_top_right_child_focus);
2921 temp_list = g_list_append (temp_list, xpaned->top_right_child);
2923 g_list_append (temp_list, xpaned->last_bottom_left_child_focus);
2924 temp_list = g_list_append (temp_list, xpaned->bottom_left_child);
2926 g_list_append (temp_list, xpaned->last_bottom_right_child_focus);
2927 temp_list = g_list_append (temp_list, xpaned->bottom_right_child);
2928 temp_list = g_list_append (temp_list, ancestor);
2933 if (container->focus_child == xpaned->top_left_child)
2935 temp_list = g_list_append (temp_list, ancestor);
2937 g_list_append (temp_list, xpaned->last_top_right_child_focus);
2938 temp_list = g_list_append (temp_list, xpaned->top_right_child);
2940 else if (container->focus_child == xpaned->top_right_child)
2943 g_list_append (temp_list, xpaned->last_bottom_left_child_focus);
2944 temp_list = g_list_append (temp_list, xpaned->bottom_left_child);
2945 temp_list = g_list_append (temp_list, ancestor);
2947 else if (container->focus_child == xpaned->bottom_right_child)
2950 g_list_append (temp_list, xpaned->last_bottom_left_child_focus);
2951 temp_list = g_list_append (temp_list, xpaned->bottom_left_child);
2952 temp_list = g_list_append (temp_list, ancestor);
2954 else if (container->focus_child == xpaned->top_right_child)
2957 g_list_append (temp_list, xpaned->last_bottom_left_child_focus);
2958 temp_list = g_list_append (temp_list, xpaned->bottom_left_child);
2959 temp_list = g_list_append (temp_list, ancestor);
2964 g_list_append (temp_list, xpaned->last_bottom_right_child_focus);
2965 temp_list = g_list_append (temp_list, xpaned->bottom_right_child);
2967 g_list_append (temp_list, xpaned->last_bottom_left_child_focus);
2968 temp_list = g_list_append (temp_list, xpaned->bottom_left_child);
2970 g_list_append (temp_list, xpaned->last_top_right_child_focus);
2971 temp_list = g_list_append (temp_list, xpaned->top_right_child);
2973 g_list_append (temp_list, xpaned->last_top_left_child_focus);
2974 temp_list = g_list_append (temp_list, xpaned->top_left_child);
2975 temp_list = g_list_append (temp_list, ancestor);
2979 /* Walk the list and expand all the paned widgets. */
2980 for (list = temp_list; list != NULL; list = list->next)
2982 GtkWidget *widget = list->data;
2986 if (GTK_IS_XPANED (widget))
2988 xpaned->in_recursion = TRUE;
2989 gtk_xpaned_get_cycle_chain (GTK_XPANED (widget),
2990 direction, widgets);
2991 xpaned->in_recursion = FALSE;
2995 *widgets = g_list_append (*widgets, widget);
3000 g_list_free (temp_list);
3004 gtk_xpaned_cycle_child_focus (GtkXPaned * xpaned, gboolean reversed)
3006 GList *cycle_chain = NULL;
3009 GtkDirectionType direction =
3010 reversed ? GTK_DIR_TAB_BACKWARD : GTK_DIR_TAB_FORWARD;
3012 /* ignore f6 if the handle is focused */
3013 if (gtk_widget_is_focus (GTK_WIDGET (xpaned)))
3016 /* we can't just let the event propagate up the hierarchy,
3017 * because the paned will want to cycle focus _unless_ an
3018 * ancestor paned handles the event
3020 gtk_xpaned_get_cycle_chain (xpaned, direction, &cycle_chain);
3022 for (list = cycle_chain; list != NULL; list = list->next)
3023 if (gtk_widget_child_focus (GTK_WIDGET (list->data), direction))
3026 g_list_free (cycle_chain);
3032 get_child_xpanes (GtkWidget * widget, GList ** xpanes)
3034 if (GTK_IS_XPANED (widget))
3036 GtkXPaned *xpaned = GTK_XPANED (widget);
3038 get_child_xpanes (xpaned->top_left_child, xpanes);
3039 *xpanes = g_list_prepend (*xpanes, widget);
3040 get_child_xpanes (xpaned->top_right_child, xpanes);
3041 *xpanes = g_list_prepend (*xpanes, widget);
3042 get_child_xpanes (xpaned->bottom_left_child, xpanes);
3043 *xpanes = g_list_prepend (*xpanes, widget);
3044 get_child_xpanes (xpaned->bottom_right_child, xpanes);
3046 else if (GTK_IS_CONTAINER (widget))
3048 gtk_container_foreach (GTK_CONTAINER (widget),
3049 (GtkCallback) get_child_xpanes, xpanes);
3054 get_all_xpanes (GtkXPaned * xpaned)
3056 GtkXPaned *topmost = NULL;
3057 GList *result = NULL;
3060 for (w = GTK_WIDGET (xpaned); w != NULL; w = w->parent)
3062 if (GTK_IS_XPANED (w))
3063 topmost = GTK_XPANED (w);
3068 get_child_xpanes (GTK_WIDGET (topmost), &result);
3070 return g_list_reverse (result);
3074 gtk_xpaned_find_neighbours (GtkXPaned * xpaned,
3075 GtkXPaned ** next, GtkXPaned ** prev)
3080 all_xpanes = get_all_xpanes (xpaned);
3081 g_assert (all_xpanes);
3083 this_link = g_list_find (all_xpanes, xpaned);
3085 g_assert (this_link);
3087 if (this_link->next)
3088 *next = this_link->next->data;
3090 *next = all_xpanes->data;
3092 if (this_link->prev)
3093 *prev = this_link->prev->data;
3095 *prev = g_list_last (all_xpanes)->data;
3097 g_list_free (all_xpanes);
3101 gtk_xpaned_move_handle (GtkXPaned * xpaned, GtkScrollType scroll)
3103 if (gtk_widget_is_focus (GTK_WIDGET (xpaned)))
3105 GdkPoint old_position;
3106 GdkPoint new_position;
3111 SINGLE_STEP_SIZE = 1,
3115 new_position.x = old_position.x = gtk_xpaned_get_position_x (xpaned);
3116 new_position.y = old_position.y = gtk_xpaned_get_position_y (xpaned);
3121 case GTK_SCROLL_STEP_LEFT:
3122 case GTK_SCROLL_STEP_UP:
3123 case GTK_SCROLL_STEP_BACKWARD:
3124 increment = -SINGLE_STEP_SIZE;
3127 case GTK_SCROLL_STEP_RIGHT:
3128 case GTK_SCROLL_STEP_DOWN:
3129 case GTK_SCROLL_STEP_FORWARD:
3130 increment = SINGLE_STEP_SIZE;
3133 case GTK_SCROLL_PAGE_LEFT:
3134 case GTK_SCROLL_PAGE_UP:
3135 case GTK_SCROLL_PAGE_BACKWARD:
3136 increment = -PAGE_STEP_SIZE;
3139 case GTK_SCROLL_PAGE_RIGHT:
3140 case GTK_SCROLL_PAGE_DOWN:
3141 case GTK_SCROLL_PAGE_FORWARD:
3142 increment = PAGE_STEP_SIZE;
3145 case GTK_SCROLL_START:
3146 new_position.x = xpaned->min_position.x;
3147 new_position.y = xpaned->min_position.y;
3150 case GTK_SCROLL_END:
3151 new_position.x = xpaned->max_position.x;
3152 new_position.y = xpaned->max_position.y;
3161 if (is_rtl (xpaned))
3162 increment = -increment;
3164 new_position.x = old_position.x + increment;
3165 new_position.y = old_position.y + increment;
3168 new_position.x = CLAMP (new_position.x,
3169 xpaned->min_position.x, xpaned->max_position.x);
3171 new_position.y = CLAMP (new_position.y,
3172 xpaned->min_position.y, xpaned->max_position.y);
3174 if (old_position.x != new_position.x)
3175 gtk_xpaned_set_position_x (xpaned, new_position.x);
3177 if (old_position.y != new_position.y)
3178 gtk_xpaned_set_position_y (xpaned, new_position.y);
3187 gtk_xpaned_restore_focus (GtkXPaned * xpaned)
3189 if (gtk_widget_is_focus (GTK_WIDGET (xpaned)))
3191 if (xpaned->priv->saved_focus &&
3192 gtk_widget_get_sensitive (xpaned->priv->saved_focus))
3194 gtk_widget_grab_focus (xpaned->priv->saved_focus);
3198 /* the saved focus is somehow not available for focusing,
3200 * 1) tabbing into the paned widget
3201 * if that didn't work,
3202 * 2) unset focus for the window if there is one
3205 if (!gtk_widget_child_focus
3206 (GTK_WIDGET (xpaned), GTK_DIR_TAB_FORWARD))
3208 GtkWidget *toplevel =
3209 gtk_widget_get_toplevel (GTK_WIDGET (xpaned));
3211 if (GTK_IS_WINDOW (toplevel))
3212 gtk_window_set_focus (GTK_WINDOW (toplevel), NULL);
3216 gtk_xpaned_set_saved_focus (xpaned, NULL);
3217 gtk_xpaned_set_first_xpaned (xpaned, NULL);
3222 gtk_xpaned_accept_position (GtkXPaned * xpaned)
3224 if (gtk_widget_is_focus (GTK_WIDGET (xpaned)))
3226 xpaned->original_position.x = -1;
3227 xpaned->original_position.y = -1;
3228 gtk_xpaned_restore_focus (xpaned);
3237 gtk_xpaned_cancel_position (GtkXPaned * xpaned)
3239 if (gtk_widget_is_focus (GTK_WIDGET (xpaned)))
3241 if (xpaned->original_position.x != -1)
3243 gtk_xpaned_set_position_x (xpaned, xpaned->original_position.x);
3244 xpaned->original_position.x = -1;
3247 if (xpaned->original_position.y != -1)
3249 gtk_xpaned_set_position_y (xpaned, xpaned->original_position.y);
3250 xpaned->original_position.y = -1;
3253 gtk_xpaned_restore_focus (xpaned);
3261 gtk_xpaned_cycle_handle_focus (GtkXPaned * xpaned, gboolean reversed)
3266 if (gtk_widget_is_focus (GTK_WIDGET (xpaned)))
3268 GtkXPaned *focus = NULL;
3270 if (!xpaned->priv->first_xpaned)
3272 /* The first_pane has disappeared. As an ad-hoc solution,
3273 * we make the currently focused paned the first_paned. To the
3274 * user this will seem like the paned cycling has been reset.
3276 gtk_xpaned_set_first_xpaned (xpaned, xpaned);
3279 gtk_xpaned_find_neighbours (xpaned, &next, &prev);
3281 if (reversed && prev &&
3282 prev != xpaned && xpaned != xpaned->priv->first_xpaned)
3286 else if (!reversed &&
3287 next && next != xpaned && next != xpaned->priv->first_xpaned)
3293 gtk_xpaned_accept_position (xpaned);
3299 gtk_xpaned_set_saved_focus (focus, xpaned->priv->saved_focus);
3300 gtk_xpaned_set_first_xpaned (focus, xpaned->priv->first_xpaned);
3302 gtk_xpaned_set_saved_focus (xpaned, NULL);
3303 gtk_xpaned_set_first_xpaned (xpaned, NULL);
3305 gtk_widget_grab_focus (GTK_WIDGET (focus));
3307 if (!gtk_widget_is_focus (GTK_WIDGET (xpaned)))
3309 xpaned->original_position.x = -1;
3310 xpaned->original_position.y = -1;
3311 focus->original_position.x = gtk_xpaned_get_position_x (focus);
3312 focus->original_position.y = gtk_xpaned_get_position_y (focus);
3317 GtkContainer *container = GTK_CONTAINER (xpaned);
3322 GtkWidget *toplevel;
3324 gtk_xpaned_find_neighbours (xpaned, &next, &prev);
3326 if (container->focus_child == xpaned->top_left_child)
3339 else if (container->focus_child == xpaned->top_right_child)
3354 /* Focus is not inside this xpaned, and we don't have focus.
3355 * Presumably this happened because the application wants us
3356 * to start keyboard navigating.
3366 toplevel = gtk_widget_get_toplevel (GTK_WIDGET (xpaned));
3368 if (GTK_IS_WINDOW (toplevel))
3369 gtk_xpaned_set_saved_focus (focus,
3370 GTK_WINDOW (toplevel)->focus_widget);
3371 gtk_xpaned_set_first_xpaned (focus, first);
3372 focus->original_position.x = gtk_xpaned_get_position_x (focus);
3373 focus->original_position.y = gtk_xpaned_get_position_y (focus);
3375 gtk_widget_grab_focus (GTK_WIDGET (focus));
3382 gtk_xpaned_toggle_handle_focus (GtkXPaned * xpaned)
3384 /* This function/signal has the wrong name. It is called when you
3385 * press Tab or Shift-Tab and what we do is act as if
3386 * the user pressed Return and then Tab or Shift-Tab
3388 if (gtk_widget_is_focus (GTK_WIDGET (xpaned)))
3389 gtk_xpaned_accept_position (xpaned);
3394 /*#define __GTK_XPANED_C__*/
3395 /*#include "gtkaliasdef.c"*/